base64BinaryIsIn 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 base64Binary are compared using the base64BinaryEqual function.

base64BinaryIsIn 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:base64Binary-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 base64Binary
  • bag (collection) of values of type base64Binary
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 base64.a contains a single value and if that value is
 * in the bag of values represented by base64.b
 */
rule base64BinaryIsInExample{
    permit
    condition base64BinaryIsIn(base64BinaryOneAndOnly(base64.a),base64.b)
}

Permit if the bag of values base64.a contains a single value and if that value is in the bag of values represented by base64.b

See Also

Related Functions

Other functions in the Bag functions category:

Browse the full ALFA function reference.