Description This method retrives the specified capability is supported or not by the scanner.
Usage ret = [form.]TWAIN. IsCapabilitySupported lCap
Returns ret Short Value of the capability. The method returns -1 on error, 0 if operation is not supported 1 if capability is supported.
Remarks lCap Long Capability ID. For example CAP_FEEDERENABLED.
Programing Notes See ErrorCode property for error. If operation succeded the error code will be TW_OK.
See Also SetCapabilityOneNumValue Method, SetCapabilityOneStrValue Method