Dali::BaseSignal::EmitGuard Struct Reference

Used to guard against nested Emit() calls. More...

Public Member Functions
	EmitGuard (bool &flag)
	Creates the guard.
	~EmitGuard ()
	Non-virtual destructor.
bool	ErrorOccurred ()
	Determines if an error occurred.
Public Attributes
bool *	mFlag
	Pointer to the emit guard flag.

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Detailed Description

Used to guard against nested Emit() calls.

Since:

2.4, DALi version 1.0.0

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Constructor & Destructor Documentation

Dali::BaseSignal::EmitGuard::EmitGuard

(

bool &

flag

)

Creates the guard.

Since:

2.4, DALi version 1.0.0

Parameters:

[in,out]

flag

This flag will be set to true during Emit() calls

Dali::BaseSignal::EmitGuard::~EmitGuard

(

)

Non-virtual destructor.

Since:

2.4, DALi version 1.0.0

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Member Function Documentation

bool Dali::BaseSignal::EmitGuard::ErrorOccurred

(

)

Determines if an error occurred.

Since:

2.4, DALi version 1.0.0

Returns:

True if an error occurred i.e. if Emit() was called during Emit()