GetCapabilitiesStringLength Function

Retrieves the length of a monitor's capabilities string.

Syntax

BOOL GetCapabilitiesStringLength(
  HANDLE  hMonitor,
  LPDWORD  pdwCapabilitiesStringLengthInCharacters
);

Parameters

hMonitor

[in] Handle to a physical monitor. To get the monitor handle, call GetPhysicalMonitorsFromHMONITOR or GetPhysicalMonitorsFromIDirect3DDevice9.

pdwCapabilitiesStringLengthInCharacters

[out] Receives the length of the capabilities string, in characters, including the terminating null character.

Return Value

If the function succeeds, the return value is TRUE. If the function fails, the return value is FALSE. To get extended error information, call GetLastError.

Remarks

This function usually returns quickly, but sometimes it can take several seconds to complete.

Requirements

Client: Requires Windows Vista.

Header: Include LowLevelMonitorConfigurationAPI.h.

Library: Use dxva2.lib.

See Also

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