nitass

Oct 08, 2011Employee

# Braced expressions

Hi there,

I have read about braced expressions in articles below but I still do not understand why we should enclose expr argument with brace, what different it is. Could anyone advise please?

iRules 101 - 02 - If and Expressions (Performance Considerations)

http://devcentral.f5.com/Tutorials/TechTips/tabid/63/articleType/ArticleView/articleId/124/iRules-101--02--If-and-Expressions.aspx

and

iRules Optimization 101 - 02 - Expressions and Variables (Section One: Braced Expressions)

http://devcentral.f5.com/Tutorials/TechTips/tabid/63/articleType/ArticleView/articleId/110/iRules-Optimization-101--02--Expressions-and-Variables.aspx

Thanks a lot!