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DISPLAYCONFIG_RATIONAL structure (wingdi.h)

  • Article

The DISPLAYCONFIG_RATIONAL structure describes a fractional value that represents vertical and horizontal frequencies of a video mode (that is, vertical sync and horizontal sync).

Syntax

typedef struct DISPLAYCONFIG_RATIONAL {
  UINT32 Numerator;
  UINT32 Denominator;
} DISPLAYCONFIG_RATIONAL;

Members

Numerator

The numerator of the frequency fraction.

Denominator

The denominator of the frequency fraction.

Remarks

A DISPLAYCONFIG_RATIONAL structure is specified in members of the DISPLAYCONFIG_PATH_TARGET_INFO and DISPLAYCONFIG_VIDEO_SIGNAL_INFO structures.

Requirements

Requirement Value
Minimum supported client Available in Windows 7 Client.
Header wingdi.h (include Windows.h)

See also

DISPLAYCONFIG_PATH_TARGET_INFO

DISPLAYCONFIG_VIDEO_SIGNAL_INFO