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CDXBaseNTo1::HaveInput Method

This topic documents a feature of Visual Filters and Transitions, which is deprecated as of Windows Internet Explorer 9 and obsolete as of Internet Explorer 10.

Tests whether an input data object is associated with the specified input index.

Syntax


BOOL HaveInput(
    ULONG i
);

Parameters

i
[in] Index of the input to check. The default value is zero.

Return Value

Returns a Boolean value that indicates whether a transform input has been defined. For multiple inputs, you can check each input by calling this function with the index of the input as the parameter.

See Also

CDXBaseNTo1::InputSurface

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