[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'contnrs' (#fcl)

TObjectStack.Peek

Look at the top object in the stack.

Declaration

Source position: contnrs.pp line 162

public function TObjectStack.Peek: TObject;

Function result

The top object on the stack, or Nil if the stack is empty.

Description

Peek returns the top object of the stack, without removing it from the stack. If there are no more objects on the stack, Nil is returned.

Errors

None

See also

TObjectStack.Push

  

Push an object on the stack.

TObjectStack.Pop

  

Pop the top object of the stack.


Documentation generated on: Nov 14 2015