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IndexedFieldQ

IndexedFieldQ[definition]bool

returns True if the field definition is an Indexed field.

IndexedFieldQ[rule]bool

returns True if the field definition given by rule is an Indexed field.

IndexedFieldQ[field]bool

returns True if the given field is an Indexed field.

Details

    Input
    Output

Examples

Basic Examples  (5)

Returns True if given a field definition with Class -> _List:

Returns False if given a field definition rule with Format -> Computable:

Returns True if given a field definition rule with Class -> _List:

Returns False if given a field that is not indexed field:

Returns True if given an indexed field:

Additional Examples  (1)

Returns False if given a field that does not exist: