`isConfigured`

Tests whether a dictionary has its key and value types defined.

Category: Language Fundamentals > Data Types

Syntax

tf = isConfigured(d)

Returns true if d has key and value types.

Description

A dictionary created with dictionary and no arguments has no types yet, so it is unconfigured. The types are fixed the first time entries are added, or when it is made with entries or with configureDictionary. An empty dictionary created with explicit types is configured.

Input arguments

d: dictionary object.

Output arguments

tf: Logical scalar.

Example

Unconfigured and configured

isConfigured(dictionary)
isConfigured(dictionary(["a" "b"], [1 2]))
isConfigured(dictionary(string.empty, double.empty))

Output

ans = logical
   0
ans = logical
   1
ans = logical
   1

See also

dictionary configureDictionary insert keys isKey