parseIntegerExpression() Operation

parseIntegerExpression() initializes an Integer object from a string using the given format expression. The format expression is a string with placeholders for number variables. The syntax is described in 

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aString

Can be any variable or object attribute having the type String.  

aFormat

Can be any variable or object attribute having the type String. The pattern syntax is described in 

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aLocale

Optional variable or object attribute having the type Basic Components::Basic Behavior::NumbersLocale.

This parameter can be used to define the following properties:

• negativeSign: characters used to signify negative values. Usually '-'

• positiveSign: characters used to signify positive values. Usually '+'

• currencySymbol: e.g. '$'  

The other attributes of the NumbersLocale class are not relevant for Integers. 
Default values are given by the system locales.

set aString = anInteger.parseIntegerExpression("999MI"); 

Formatting examples can be found in 

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