ID3DXEffect::IsParameterUsed Method

Determines if a parameter is used by the technique.

Syntax

BOOL IsParameterUsed(      

    D3DXHANDLE hParameter,
    D3DXHANDLE hTechnique
);

Parameters

hParameter

[in] Unique identifier for the parameter. See Handles.

hTechnique

[in] Unique identifier for the technique. See Handles.

Return Value

Returns TRUE if the parameter is being used and returns FALSE if the parameter is not being used.