TABLE OF CONTENTS

::pwtk::input::stack_level

SYNOPSIS

proc ::pwtk::input::stack_level {} {

PURPOSE

Return the current level of input data & state stack.

SEE ALSO

For more explanation see ::pwtk::input::push

SOURCE

    variable stackLevel
    if { ! [info exists stackLevel] } {
        set stackLevel 0
    }
    return $stackLevel
}