matrix_stack_is_empty


Description

This function can be used to check whether the matrix stack is empty (returns true) or not (returns false).


Syntax:

matrix_stack_is_empty();


Returns:

Boolean


Example:

if !matrix_stack_is_empty()
    {
    matrix_stack_clear();
    }

The above code checks the matrix stack to see if it is empty and if it is not it clears it.