FrequencyRangeDescriptor class

The FrequencyRangeDescriptor WMI class represents a container for characteristics of a supported frequency range. Instances of this class are elements of the MonitorFreqRanges array in WmiMonitorListedFrequencyRanges.

Syntax

class FrequencyRangeDescriptor
{
  uint8  Origin;
  uint32 MinVSyncNumerator;
  uint32 MinVSyncDenominator;
  uint32 MaxVSyncNumerator;
  uint32 MaxVSyncDenominator;
  uint32 MinHSyncNumerator;
  uint32 MinHSyncDenominator;
  uint32 MaxHSyncNumerator;
  uint32 MaxHSyncDenominator;
  uint32 ConstraintType;
  uint32 ActiveWidth;
  uint32 ActiveHeight;
  uint32 MaxPixelRate;
};

Members

The FrequencyRangeDescriptor class has these types of members:

• Properties

Properties

The FrequencyRangeDescriptor class has these properties.

ActiveHeight

Data type: uint32

Access type: Read-only

Height, in pixels, of the active image.

ActiveWidth

Data type: uint32

Access type: Read-only

Width, in pixels, of the active image.

ConstraintType

Data type: uint32

Access type: Read-only

Constraint type for the frequency range.

MaxHSyncDenominator

Data type: uint32

Access type: Read-only

Maximum horizontal sync denominator.

MaxHSyncNumerator

Data type: uint32

Access type: Read-only

Maximum horizontal sync numerator in kilohertz (KHz).

MaxPixelRate

Data type: uint32

Access type: Read-only

Maximum pixel rate in Hertz (Hz).

MaxVSyncDenominator

Data type: uint32

Access type: Read-only

Maximum vertical sync denominator.

MaxVSyncNumerator

Data type: uint32

Access type: Read-only

Maximum vertical sync numerator, in Hertz (Hz).

MinHSyncDenominator

Data type: uint32

Access type: Read-only

Minimum horizontal sync denominator.

MinHSyncNumerator

Data type: uint32

Access type: Read-only

Minimum horizontal sync numerator in, kilohertz (KHz).

MinVSyncDenominator

Data type: uint32

Access type: Read-only

Minimum vertical sync denominator.

MinVSyncNumerator

Data type: uint32

Access type: Read-only

Minimum vertical sync numerator, in Hertz (Hz).

Origin

Data type: uint8

Access type: Read-only

Origin.

Requirements

Requirement	Value
Minimum supported client	Windows Vista
Minimum supported server	Windows Server 2008
Namespace	Root\wmi
MOF	WmiCore.mof
DLL	WmiProv.dll

See also

MSMonitorClass