| lzIsVarThe lzIsVar function determines whether or not the named Elzed variable exists. All Elzed variables, whether conventional or linked, can be processed by this function. bool lzIsVar(| | char cScope, | | // the scope of the variable | | | const char* szVariableName | | // the name of the variable |
Parameters| cScope | | | A character code indicating the scope of the desired variable. The character code must be one of the following values:
|
Code
|
Constant
|
Meaning
|
|
'C'
|
kCosmicScope
|
Available in all contexts
|
|
'G'
|
kGlobalScope
|
Available in current context only
|
|
'A'
|
kAnyScope
|
Either cosmic or global
|
|
| szVariableName | | | A null-terminated character string containing the name of the desired variable. |
Return Value| | Returns TRUE if the requested variable exists in the indicated scope, FALSE otherwise. |
Remarks| | The target variable must exist in the current context and/or at the specified scope. |
Versions| | Introduced in Elzed 1.2.0
Modified in Elzed 2.4.0 -- Variable name parameter (char*) is now declared const. | | | This page describes the version of lzIsVar active in Elzed 2.5.0 (213: 2.5.0) |
See Also |