IOptions::PropertyExists
Gets whether or not a value has been set for the property pstrName.
Syntax
HRESULT STDMETHODCALLTYPE PropertyExists(LPCOLESTR pstrName,VARIANT_BOOL *pfExists);
Parameters
pstrName
[in] The name of the property to check for.
pfExists
[out,retval] VARIANT_TRUE if the property exists; VARIANT_FALSE otherwise.
Return Value
One of the standard HRESULT values.
Remarks
If the value for the property pstrName has been set to NULL, pfExists will be set to VARIANT_TRUE.
Requirements
Type Library |
VstaCore.tlb |
Header |
VstaCore.h |