_CControlValue Struct Reference

A value of a control. More...

#include <Common/include/webcam.h>

Data Fields
CControlType	type
	The type of the control to which the value belongs.
union {
int   value
	The value of the control for number based controls.
CControlRawValue   raw
	The value of the control for raw cntrols.
};

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Detailed Description

A value of a control.

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Field Documentation

CControlRawValue _CControlValue::raw

The value of the control for raw cntrols.

This member is valid only for control type CC_TYPE_RAW.

CControlType _CControlValue::type

The type of the control to which the value belongs.

This member is used to determine which of the members of the union are valid. The type is a duplicate of the corresponding CControl::type value.

Referenced by read_v4l2_control().

int _CControlValue::value

The value of the control for number based controls.

This member is valid for the following control types: CC_TYPE_BOOLEAN, CC_TYPE_CHOICE, CC_TYPE_BYTE, CC_TYPE_WORD, CC_TYPE_DWORD

Referenced by create_control(), read_v4l2_control(), and write_v4l2_control().

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The documentation for this struct was generated from the following file:

• Common/include/webcam.h