[<<Previous Entry] [^^Up^^] [Next Entry>>] [Menu] [About The Guide]
    StackHead()

         Returns the top of the FIFO stack

    Syntax:

         StackHead( aStack ) -> xHeadValue

         aStack : The created stack with StackNew()

    Description:

         Returns the value of the stack top, I mean the last entered
         value, without removing from stack.

    Return:

         The top value of the stack.

    Example:

         aStack  := StackNew ()
         StackPush ( aStack, "hello world" )
         ? StackHead( aStack )            // "hello world"

See Also: StackNew() StackPop() StackPush() StackEmpty()
This page created by ng2html v1.05, the Norton guide to HTML conversion utility. Written by Dave Pearson