IESFProperties::GetContrastRange

HRESULT GetContrastRange(
  long *plMinValue,
  long *plMaxValue,
  long *plDefaultValue = NULL
);

plMinValue	[out] Pointer to a variable that receives the minimum value of the contrast setting.
plMaxValue	[out] Pointer to a variable that receives the maximum value of the contrast setting.
plDefaultValue	[out] Pointer to a variable that receives the default value of the contrast setting. If NULL, the default value is not returned.

Retrieves the default value and the allowed range for the contrast setting.

Return Values

Returns an HRESULT value. Possible values include the following.

Return code	Description
S_OK	No error.
E_POINTER	plMinValue or plMaxValue is not a valid pointer.
E_FAIL	The operation failed.

Requirements