AWS CloudFormation Concepts Condition Functions: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
|||
| Line 24: | Line 24: | ||
=Expressions= | =Expressions= | ||
Expressions can use pseudo-parameters and template input parameters. | Expressions can use pseudo-parameters and template input parameters. Expressions are useful when declaring [[AWS_CloudFormation_Concepts#Conditions|Conditions]]. | ||
Revision as of 18:00, 18 April 2019
External
Internal
Overview
As it is the case for intrinsic functions, condition functions have a full function name, and a short form. For more details see:
Fn::If: !If
Fn::And: !And
Fn::Equals: !Equals
!Equals ['something', !Ref SomethingElse]
Fn::Not: !Not
Fn::Or: !Or
Expressions
Expressions can use pseudo-parameters and template input parameters. Expressions are useful when declaring Conditions.