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KnownTrue Function

Relevance:

Variable occurrences within this function do not contribute towards the overall relevance of those variables.

Consequently, such variables must occur in at least one other context for them to be considered relevant.

Description:

Test if the expression is known and true.

Returns true if the expression fully evaluates to the literal value true, and returns false otherwise.

note

Note that this function is always evaluable.

Returns:

Boolean

Parameter:

Parameter	Data Type	Description
1	Boolean	The expression.

Examples:

Expression	Result
KnownTrue( Gender Is "Male" ) for a male	true
KnownTrue( Gender Is "Male" ) for a female	false
KnownTrue( Age IsMoreThan 30 ) where Age is unknown	false

This function is most often used as a Business Rule on a span:

{ClientName} and [^{KnownTrue(ClientGender Is "Male")}his][^{KnownTrue(ClientGender Is "Female")}her] estate...