Elzed API By Name

The lzAnnotateExp function converts the passed-in expression into enhanced postfix notation and returns it with in-line descriptive text.

The lzAnnotateExpB function converts the passed-in expression into enhanced postfix notation and returns it with in-line descriptive text.

The lzAnnotateParsedExp function returns a human-readable, annotated version of the parsed expression associated with the passed-in object handle.

The lzAnnotateParsedExpB function returns a human-readable, annotated version of the parsed expression associated with the passed-in object handle.

The lzCheckExp function converts the passed-in expression into enhanced postfix, and then reverts it back to infix.

The lzCheckExpB function converts the passed-in expression into enhanced postfix, and then reverts it back to infix.

The lzClearContext function detaches the current context without destroying it. No context is left in effect in the current thread.

The lzClearErrorContext function clears the current context's error function. No error function is in affect after this call.

The lzClearLastError function sets the error code in the current context to "no error".

The lzCreateBoolArray function establishes the named boolean array within Elzed.

The lzCreateBoolVar function establishes the named boolean variable within Elzed.

The lzCreateComplexArray function establishes the named complex array within Elzed.

The lzCreateComplexVar function establishes the names complex variable within Elzed.

The lzCreateNumArray function establishes the named numeric array within Elzed.

The lzCreateNumVar function establishes the named numeric variable within Elzed.

The lzCreatePrivateContext function creates the named private context.

The lzCreatePublicContext function creates the named public context.

The lzCreateStrArray function establishes the named string array within Elzed.

The lzCreateStrVar function establishes the named string variable within Elzed.

The lzDefineError function establishes an error code and its descriptive text at the desired scope.

The lzDefineExpOp function establishes a new expression-based operator.

The lzDefineExpOpStr function completes the definition of a new expression-based operator.

The lzDeleteExp function destroys a previously parsed expression identified by an LZObjectHandle.

The lzDeleteOp function destroys a previously defined operator.

The lzDeleteVar function destroys a previously defined variable.

The lzDestroyPrivateContext function destroys the named private context.

The lzDestroyPublicContext function destroys the named public context.

The lzEvalExpHndl function evaluates a pre-parsed expression and returns the data type of the result.

The lzEvalExpHndlToBool function evaluates a pre-aprsed expression and returns a boolean result.

The lzEvalExpHndlToComp function evaluates an expression and returns a complex result.

The lzEvalExpHndlToNum function evaluates a pre-parsed expression and returns a numeric result.

The lzEvalExpHndlToStr function evaluates a pre-parsed expression and returns a string representation of the result.

The lzEvalExpHndlToStrB function evaluates a pre-parsed expression and returns a BSTR containing a string representation of the result.

The lzEvalExpStr function evaluates an expression and returns the data type of the result.

The lzEvalExpStrToBool function evaluates an expression and returns a boolean result.

The lzEvalExpStrToComp function evaluates an expression and returns a complex result.

The lzEvalExpStrToNum function evaluates an expression and returns a numeric result.

The lzEvalExpStrToStr function evaluates an expression and returns a string representation of the result.

The lzEvalExpStrToStrB function evaluates an expression and returns a BSTR containing a string representation of the result.

The lzGetAllowComplexResults function reports whether or not complex numbers will be allowed as evaluation results in the current context.

The lzGetAllowedImpliedMult function reports whether or not implied multiplcation is supported in the current context.

The lzGetAngleUnit function reports which unit (degrees, radians, or grads) will be used to represent angles in the current context.

The lzGetBoolArrayElement function returns the value of the indicated element of the named boolean array.

The lzGetBoolArrayElementByHandle function returns the value of the indicated boolean array element.

The lzGetBoolParm function retrieves a boolean parameter for use in a host external operator function.

The lzGetBoolVarValue function returns the value of the named Elzed boolean variable.

The lzGetBoolVarValue function returns the value of the indicated boolean variable.

The lzGetBooleanTrue function reports the value which will be used to represent boolean true in the current context.

The lzGetComplexArrayElement function gets both the real and imaginary parts of the indicated Elzed array element.

The lzGetComplexArrayElementbyHandle function returns the value of the indicated element of the indicated complex array.

The lzGetComplexVarValue function returns the value of the named Elzed complex numeric variable.

The lzGetComplexVarValueByHandle function returns the value of the indicated complex variable.

The lzGetContextHandle function returns an Elzed object handle to the named context.

The lzGetContextName function returns the name associated with the passed-in context handle.

The lzGetContextNameB function returns the name associated with the passed-in context handle.

The lzGetCoordinateFormat function reports which format (rectangular, polar) will be used to represent coordinate pair results.

The lzGetCurrentContextHandle function returns an Elzed object handle to the current context.

The lzGetCurrentContextName function returns the name of the current context.

The lzGetCurrentContextNameB function returns the name of the current context.

The lzGetDefaultVariableScope function returns the the default variable scope in the current context.

The lzGetErrorText function returns the text associated with the passed-in error number. Both built-in and user-defined errors can be processed by this function.

The lzGetErrorTextB function returns the text associated with the passed-in Elzed error code in a BSTR.

The lzGetFormattedResultPrecisionLimit function returns the maximum number of decimal places that will be displayed in formatted numeric results in the current context.

The lzGetImagParm function retrieves the imaginary part of a complex numeric parameter for use in a host external operator function.

The lzGetInvertArrayIndices function reports whether or not linked array indices will be inverted in the current context.

The lzGetLastBoolResult function returns the value of the last boolean result in the current context.

The lzGetLastErrorID function returns the last error code recorded in the current context.

The lzGetLastErrorText function returns the description of the last error code recorded in the current context.

The lzGetLastErrorTextB function returns a BSTR containing the description of the last error code recorded in the current context.

The lzGetLastImagResult function returns the imaginary part of the last complex result in the current context.

The lzGetLastNumResult function returns the value of the last numeric result in the current context.

The lzGetLastParseIndex function returns the index of the last character parsed in a source infix expression.

The lzGetLastRealResult function returns the real part of the last complex result in the current context.

The lzGetLastResultType function returns the data type of the last evaluated result in the current context.

The lzGetLastStrResult function resturns the value of the last string result in the current context.

The lzGetLastStrResultB function returns a BSTR containing the value of the last string result in the current context.

The lzGetNumArrayElement function gets the value of the indicated Elzed array element.

The lzGetNumArrayElementByHandle function returns the value of the indicated array element in the indicated numeric array.

The lzGetNumParm function retrieves a numeric parameter for use in a host external operator function.

The lzGetNumVarValue function returns the value of the named Elzed numeric variable.

The lzGetNumVarValueByHandle function returns the value of the indicated numeric variable.

The lzGetOutputBase function reports which number base will be used to represent numeric results in the current context.

The lzGetParmCount function returns the number of parameters being passed to a host external operator function.

The lzGetParmSig function returns a string indicating the number and types of parameters being passed to a linked external operator function.

The lzGetParmSigB function returns a BSTR indicating the number and types of parameters being passed to a linked external operator function.

The lzGetParmType function retrieves the data type of the specified parameter being passed to a host external operator function. Call this function from within your external operator function to retrieve the data types of parameters being passed to it.

The lzGetQuoteMark function reports whether single or double quote marks are used to set off a character string constant.

The lzGetRadixMark function reports the character used to separate the whole and fractional parts of a number.

The lzGetRealParm function retrieves the real part of a complex numeric parameter for use in a host external operator function.

The lzGetStrArrayElement function gets the value of the indicated Elzed array element.

The lzGetStrArrayElementB function returns the value of the indicated Elzed string array element in a BSTR.

The lzGetStrArrayElementByHandle function returns the value of the indicated element of the indicated string array.

The lzGetStrArrayElementByHandle returns the value of the indicated element of the indicated string array in a BSTR.

The lzGetStrParm function retrieves a string parameter for use in a host external operator function.

The lzGetStrParmB function retrieves a string parameter and returns the value in a BSTR for use in a host external operator function.

The lzGetStrVarValue function returns the value of the named Elzed string variable.

The lzGetStrVarValueB function returns the value of the named Elzed string variable.

The lzGetStrVarValueByHandle function returns the value of the indicated string variable.

The lzGetStrVarValueByHandleB function returns the value of the indicated string variable in a BSTR.

The lzGetVarHandle function returns a handle to the named variable.

The lzGetVarType function retrieves the data type of the specified Elzed variable. All Elzed variables, whether conventional or linked, can be processed by this function.

The lzGetVarTypeByHandle function returns the data type of the indicated variable.

The lzInitialize function prepares the Elzed parser for use. Pass in your null-terminated registration key to enable all of the DLL's features. Pass in a NULL or invalid key to run in demo mode.

The lzIsArray function returns TRUE if the passed-in variable name is an array in the current context at the passed-in scope.

The lzIsArrayHandle function returns TRUE if the passed-in handle represents an array, FALSE otherwise.

The lzIsOp function determines whether or not the named Elzed operator exists. All Elzed operators, whether internal or external, can be processed by this function.

The lzIsSymbol function determines whether or not the passed-in name identifies either an Elzed operator or an Elzed variable. All Elzed operators and variables can be processed by this function.

The lzIsVar function determines whether or not the named Elzed variable exists. All Elzed variables, whether conventional or linked, can be processed by this function.

The lzIsVarHandle function returns TRUE if the passed-in handle represents a variable, FALSE otherwise.

The lzLinkBoolArray function links a host boolean array to the named Elzed array.

The lzLinkBoolVar function links a host boolean variable to the named Elzed variable.

The lzLinkCallbackOp function establishes a new callback operator in the current context.

The lzLinkComplexArray function establishes the named array within Elzed and associates it with the passed-in host arrays.

The lzLinkComplexVar function establishes the named complex variable within Elzed and associates it with the passed-in host variables.

The lzLinkNumArray function establishes the named array within Elzed and associates it with the passed-in host array.

The lzLinkNumVar function establishes the named variable within Elzed and associates it with the passed-in host variable.

The lzLinkStrArray function establishes the named array within Elzed and associates it with the passed-in host array.

The lzLinkStrVar function establishes the named variable within Elzed and associates it with the passed-in host string variable.

The lzLoadElzed function brings the Elzed dynamic library into memory. You must call this function before using the dynamic Elzed library.

The lzLockContext function reserves the current context for exclusive use by the current thread.

The lzParseExp function parses the passed-in expression and returns a unique handle to the parsed expression.

The lzReadExpOp function establishes a new expression-based operator.

The lzReadExpOpStr function completes the definition of a new expression-based operator.

The lzRelease function returns the DLL to the condition it was in immediately following the first call to lzInitialize. All user-defined operators and variables at all scopes are destroyed by this call.

The lzReleaseContext function allows a previously locked context to be used by other threads.

The lzReset function returns the DLL to the condition it was in immediately following the first call to lzInitialize. All user-defined operators and variables at all scopes are destroyed by this call.

The lzResetDefaultContext function sets the default context to be the primary context.

The lzRevertParsedExp function reverts the enhanced postfix expression associated with the passed-in object handle back to an infix expression.

The lzRevertParsedExpB function reverts the enhanced postfix expression associated with the passed-in object handle back to an infix expression.

The lzSetAllowComplexResults function controls whether or not complex numbers will be allowed as evaluation results. Elzed allows complex results by default.

The lzSetAllowImpliedMult function controls whether or not implied multiplication is supported in a given context. Elzed allows implied multiplication by default.

The lzSetAngleUnit function determines which unit (degrees, radians, or grads) will be used to represent angles. Elzed expresses angles in degrees by default.

The lzSetBoolArrayElement function sets the value of the indicated element of the indicated boolean array.

The lzSetBoolArrayElementByHandle function sets the value of the indicated element of the indicated boolean array.

The lzSetBoolResult function sets the result of a host callback function which returns a boolean value.

The lzSetBoolVar function finds the named boolean variable within the current context and assigns it the passed-in value.

The lzSetBoolVarByHandle function sets the value of the indicated boolean variable.

The lzSetBooleanTrue function determines which value (0x01, 0xFF) will be used to represent boolean true. Elzed expresses boolean true as 0x01 by default.

The lzSetComplexArrayElement function sets the value of the indicated Elzed complex array element.

The lzSetComplexArrayElementByHandle function sets the values of the indicated element of the indicated complex array.

The lzSetComplexVar function finds or establishes the named complex variable within Elzed and assigns it the passed-in complex value.

The lzSetComplexVarByHandle function sets the values of the indicated complex variable.

The lzSetContext function determines which named Elzed context will be in effect.

The lzSetCoordinateFormat function determines which format (rectangular or polar) will be used to represent coordinate pair results. Elzed uses rectangular coordinates by default.

The lzSetDefaultContext makes the passed-in context the default context.

The lzSetDefaultVariableScope function sets the default variable scope in the current context.

The lzSetErrorCallback function identifies the host function to be called in the event of an error in the current context.

The lzSetFormattedResultPrecisionLimit function sets the maximum number of decimal places to be displayed in formatted numeric results in the current context.

The lzSetImagArrayElement function sets the value of the imaginary part of the indicated complex Elzed array element.

The lzSetImagArrayElementValueByHandle function sets the value of the imaginary part of the indicated element of the indicated complex array.

The lzSetImagResult function sets the imaginary part of the complex numeric result of a host callback operator.

The lzSetImagVar function finds or establishes the named complex variable within Elzed and assigns the imaginary part the passed-in value.

The lzSetImagVarByHandle sets the value of the imaginary part of the indicated complex variable.

The lzSetInvertArrayIndices function controls whether or not linked array indices will be inverted in the current context.

The lzSetLastError function sets the error code in the current context to the passed-in value.

The lzSetNumArrayElement function sets the value of the indicated Elzed numeric array element.

The lzSetNumArrayElementByHandle sets the value of the indicated element of the indicated numeric array.

The lzSetNumResult function sets the result of a host callback function which returns a number.

The lzSetNumVar function finds or establishes the named numeric variable within Elzed and assigns it the passed-in value.

The lzSetNumVarByHandle function sets the value of the indicated numeric variable.

The lzSetOutputBase function determines which number base will be used to represent numeric results formatted by Elzed. By default, Elzed expresses numbers in base ten.

The lzSetQuoteMark function determines whether single or double quote marks are used to set off a character string. Elzed uses double quote marks by default.

The lzSetRadixMark function determines the character used to separate the whole and fractional parts of a number. Elzed uses the period as the radix mark by default.

The lzSetRealArrayElement function sets the value of the real part of the indicated complex Elzed array element.

The lzSetRealArrayElementByHandle sets the value of the real part of the indicated element of the indicated complex array.

The lzSetRealResult function sets the real part of the complex numeric result of a host callback operator.

The lzSetRealVar function finds or establishes the named complex variable within Elzed and assigns the real part the passed-in value.

The lzSetRealVarByHandle function sets the value of the real part of the indicated complex variable.

The lzSetStrArrayElement function sets the value of the indicated Elzed string array element.

The lzSetStrArrayElementByHandle function sets the value of the indicated element of the indicated string array.

The lzSetStrResult function sets the result of a host callback function which returns a string.

The lzSetStrVar function finds the named string variable within Elzed and assigns it the passed-in value.

The lzSetStrVarByHandle function sets the value of the indicated string variable.

The lzShowInfoBox function displays a dialog box containing the Elzed library version and other information.

The lzUnloadElzed function removes the Elzed dynamic library from memory. Call this function when you are finished using Elzed.

The lzVersion function returns the version number of the library.