TSimpleRWSync

[Properties (by Name)][Methods (by Name)][Events (by Name)]

Read/Write synchronizing object.

Declaration

Source position: systhrdh.inc line 26

Type
  TSimpleRWSync = class (TInterfacedObject, IReadWriteSync)
  private
    crit : TRtlCriticalSection;
  public
    constructor Create;  Virtual;
    destructor Destroy;  Override;
    function Beginwrite : Boolean;
    procedure Endwrite;
    procedure Beginread;
    procedure Endread;
  end
  ;

Description

TSimpleRWSync implements a simple read/write locking mechanism. It controls access to an object: only a single thread is allowed access to an object for either read or write operations.

Access is controlled through a single critical section.

Members

Member	Type	Visibility	Description
Beginread	Method	public	Acquire a read lock
Beginwrite	Method	public	Acquire a write lock
Create	Method	public	Create a new instance of TSimpleRWSync
crit	Field	private
Destroy	Method	public	Removes the TSimpleRWSync instance from memory
Endread	Method	public	Release the read lock
Endwrite	Method	public	Release the write lock

Inheritance

Class	Description
TSimpleRWSync(IReadWriteSync)	Read/Write synchronizing object.

See also

Name	Description
TMultiReadExclusiveWriteSynchronizer	Standard implementation of a IReadWriteSync interface
TRtlCriticalSection	A critical section.