Microsoft DirectX 8.1 (C++)

CTransformInputPin::CheckConnect

The CheckConnect method determines whether a pin connection is suitable.

Syntax

HRESULT CheckConnect(
    IPin *pPin
);

Parameters

pPin

Pointer to the output pin's IPin interface.

Return Value

Returns an HRESULT value. Possible values include those shown in the following table.

Value Description
S_OK Success
VFW_E_INVALID_DIRECTION Wrong pin direction

Remarks

This method overrides the CBasePin::CheckConnect method. It calls the filter's CTransformFilter::CheckConnect method, which returns S_OK in the base class. The derived class can override the CTransformFilter::CheckConnect method to perform additional checks.

See Also