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ActiveTcl 8.5 documentation
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ActiveTcl User Guide |
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[incr\ Tcl] Library Procedures
NAME
Itcl_InitStack, Itcl_DeleteStack, Itcl_PushStack, Itcl_PopStack,
Itcl_PeekStack, Itcl_GetStackValue, Itcl_GetStackSize - Manipulate
an Itcl stack object.
SYNOPSIS
#include <itcl.h>
int
Itcl_InitStack(stack)
int
Itcl_DeleteStack(stack)
int
Itcl_PushStack(cdata, stack)
ClientData
Itcl_PopStack(stack)
ClientData
Itcl_PeekStack(stack)
ClientData
Itcl_GetStackValue(stack, pos)
int
Itcl_GetStackSize(stack)
ARGUMENTS
- Itcl_Stack *stack (in)
- Stack info structure.
- int pos (in)
- position in stack order from the top.
- ClientData clientData (in)
- Arbitrary one-word value to save in the stack.
DESCRIPTION
Itcl_InitStack initializes a stack structure and
Itcl_DeleteStack deletes it. Itcl_PushStack pushes
the cdata value onto the stack. Itcl_PopStack removes
and returns the top most cdata value. Itcl_PeekStack
returns the top most value, but does not remove it.
Itcl_GetStackValue gets a value at some index within the
stack. Index "0" is the first value pushed onto the stack.
Itcl_GetStackSize returns the count of entries on the
stack.
KEYWORDS
stack
[ itcl ]
Copyright © 1989-1994 The Regents of the University of California.
Copyright © 1994-1996 Sun Microsystems, Inc.
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