PdfOperatorStack

Ancestor type: CObject

This type represents arbitrary array of PDFOperator items It hold zero or more values indexed by positive integer, starting from zero. You can add pdf operators to beginning or end of the array, so the array can behave like double-ended stack

Return size of the stack (number of operators)
append one PdfOperator element to end of stack.
prepend one PdfOperator element at beginning of stack.
Return first element in stack (from beginning of stack)
Return last element in stack (from end of stack)
Remove first element from stack (from beginning of stack)
Remove last element from stack (from end of stack)
Get PdfOperator element with given index from stack