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IExpressionEval::FlushAll Method

Use this method to remove all expressions from the expression cache.

HRESULT IExpressionEval::FlushAll(
);
Sub FlushAll()

Parameters

None.

Return Value

[C++]

This method returns an HRESULT indicating whether it completed successfully. See the 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 method 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.

Remarks

The FlushAll method removes all expressions from the expression cache and resets the read-only ExprCount property to zero (0).

Use the FlushExpr method to remove a specific expression from the expression cache.

See Also

Other Resources

ExpressionEval Object

IExpressionEval::get_ExprCount Property

IExpressionEval::FlushExpr Method

IExpressionEval::LoadAll Method

IExpressionEval::LoadExpr Method