Class Reference
IRIS for UNIX 2019.2
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  [ENSLIB] >  [Ens] >  [BPL] >  [Stack]
Private  Storage   

class Ens.BPL.Stack extends %RegisteredObject

This class is an internal detail of the implementation of the BPL Compiler

Inventory

Parameters Properties Methods Queries Indices ForeignKeys Triggers
2 5


Summary

Properties
CurrentIndex Items

Methods
%AddToSaveSet %ClassIsLatestVersion %ClassName %ConstructClone
%DispatchClassMethod %DispatchGetModified %DispatchGetProperty %DispatchMethod
%DispatchSetModified %DispatchSetMultidimProperty %DispatchSetProperty %Extends
%GetParameter %IsA %IsModified %New
%NormalizeObject %ObjectModified %OriginalNamespace %PackageName
%RemoveFromSaveSet %SerializeObject %SetModified %ValidateObject
Empty Peek Pop Push
Top

Subclasses
Ens.BPL.ContextStack

Properties

• property CurrentIndex as %Integer [ InitialExpression = 0 ];
This holds the index of top of the stack
• property Items as array of %String;
This property holds the stack items

Methods

• method Empty() as %Boolean
This method determines if the stack is empty
• method Peek(ByRef pItem As %String) as %Boolean
• method Pop()
This method pops an item off the stack, if the stack is empty an underflow exception will be thrown
• method Push(Item As %String)
This method pushes an item onto the stack
• method Top() as %String
This method retrieves the item at the top of the stack, if the stack is empty an underflow exception will be thrown


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