booleanIsIn Function Description

Description

Returns true if the value of the first parameter is in the bag of values of the second parameter. Attributes of type boolean are compared using the booleanEqual function.

booleanIsIn belongs to the ALFA function reference's Bag functions category. It maps to the XACML function identifier urn:oasis:names:tc:xacml:1.0:function:boolean-is-in, takes 2 arguments and returns a value of type boolean.

Property Value
Category Bag functions
# Arguments 2
Arguments
  • atomic (single) value of type boolean
  • bag (collection) of values of type boolean
Return Value boolean
Expressed As pre-fix
Representation ALFA short name
Allowed In Target true
ALFA Shorthand None
Commutative false

Example

/**
 * Permit if the bag of values boolean.a contains the value true.
 */
rule booleanIsInExample{
    permit
    condition booleanIsIn(true, boolean.a)
}

Permit if the value passed as the first parameter is in the bag of values passed as the second parameter

See Also

Related Functions

Other functions in the Bag functions category:

Browse the full ALFA function reference.