Overview

Expression Evaluation

Operators

Arithmetic Operators

The Concatenation Operator

Logical Operators

Constants

Numeric Constants

String Constants

Types of Expressions

Numeric Expressions

String Expressions

Logical Expressions

Property Expressions

Runtime Expression Evaluation

BIND (declare runtime expression string variable)

EVALUATE (return runtime expression string result)

POPBIND (restore runtime expression string name space)

PUSHBIND (save runtime expression string name space)

UNBIND (free runtime expression string variable)