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| ELZED | Documentation | The Details | API |
| lzGetNumParmThe lzGetNumParm function retrieves a numeric parameter for use in a host external operator function. double lzGetNumParm(| | LZObjectHandle hExOpUID, | | // a handle to the external operator | | | long lParmIndex | | // the index of the desired parameter |
Parameters| hExOpUID | | | An Elzed object handle to the external operator. |
| lParmIndex | | | The zero-based index of the desired parameter. |
Return Value| | If the requested parameter exists and is numeric, the parameter value is returned. If the parameter does not exist or is not numeric, the function returns a value of zero and fails silently. Call lzGetLastErrorID to determine the reason for the failure. |
Versions| | Introduced in Elzed 1.0.0
Modified in Elzed 2.3.0 -- Changed lExOpID to hExOpUID | | | This page describes the version of lzGetNumParm active in Elzed 2.5.0 (149: 2.5.0) |
See Also |
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