ID3DXEffect::IsParameterUsed

Determines if a parameter is used by the technique.

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 Values

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

Requirements

Header: Declared in D3dx9effect.h.