ID3DXConstantTable::SetFloat Method

Sets a floating-point number.

Syntax

HRESULT SetFloat(      

    LPDIRECT3DDEVICE9 pDevice,
    D3DXHANDLE hConstant,
    FLOAT f
);

Parameters

pDevice

[in] Pointer to an IDirect3DDevice9 interface, representing the device associated with the constant table.

hConstant

[in] Unique identifier to the parent data structure. If the parameter is a top-level parameter (there is no parent data structure), use NULL.

f

[in] Floating-point number.

Return Value

If the method succeeds, the return value is D3D_OK.

If the method fails, the return value can be D3DERR_INVALIDCALL.