CriticalSection (Function)

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CriticalSection (Function)

In french: SectionCritique

Enables a name or on-variable critical section in the statement USE ... IN.

Example

// Section critique sur une variable
t is array <critical section> of int
USING CriticalSection(t) IN
	// Manipulations sur le tableau par un seul thread en même temps
	...
END

Syntax

Enabling a critical section on a variable Hide the details

CriticalSection([<Variable name>])

<Variable name>: Any type

Name of WLanguage variable that must be protected in a critical section. This variable must be defined with the <critical section> attribute.

Enables a named critical section on a part of the code Hide the details

CriticalSection([<Section name>])

<Section name>: Optional character string

Identifies the critical section. This parameter is used to identify the protected code sections.
If this parameter is not specified, an automatic critical section is implemented.
Note: the automatic critical section and the critical section corresponding to an empty chain ("") are different..

Component: wd300.dll