IExpressionEval::get_ExprCount Property
The ExprCount property is a read-only integer that indicates the number of expressions that correctly pre-compiled and loaded into the expression cache. Expressions that contain syntactic errors will fail to pre-compile correctly.
HRESULT IExpressionEval::get_ExprCount(
long* pExprCount
);
Property ExprCount As Long
Parameters
pExprCount
[C++][out, retval] A pointer to a long used to return the number of expressions loaded in the expression store.
Return Value
[C++]
This method returns an HRESULT indicating whether it completed successfully. See the following Error Values section for more details.
[Visual Basic]
None.
Error Values
[C++]
This method returns S_OK (0x00000000) to indicate success and standard COM HRESULT error values to indicate failure. For more information about standard COM errors, see Standard COM Errors. Additional information may be available using the global Err object, which can be accessed using the API function GetErrorInfo. In particular, the GetDescription method of the IErrorInfo interface may return a text description of the error.
[Visual Basic]
This property sets the Number property of the global Err object to S_OK (&H00000000) to indicate success and to standard COM error values to indicate failure. For more information about standard COM errors, see Standard COM Errors. Additional information may be available using the global Err object. In particular, the Description property may contain a text description of the error.
See Also
Other Resources
IExpressionEval::FlushAll Method
IExpressionEval::FlushExpr Method