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System.Generics.Collections.TStack.Peek

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Delphi

function Peek: T; inline;

C++

T __fastcall Peek();

Properties

Type Visibility Source Unit Parent
function public
System.Generics.Collections.pas
System.Generics.Collections.hpp
System.Generics.Collections TStack

Description

Look at top stack item.

Peek returns the item from the top of the stack without removing it. If Count is 0, an error is raised. Count is unchanged.

Pop functions similarly to Peek except that Pop removes an element from the stack.

This is a O(1) operation.

See Also

Code Examples


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