Has key tester

[data/dictionary/Has key tester]

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Tests whether a dictionary has a specific key. Example A:

1. { "first": 1, "third": 3, "fifth": 5 } @0 received via dict

2. "first"@0 received via key

3. has sends true@0

Example B:

1. { "first": 1, "third": 3, "fifth": 5 } @0 received via dict

2. "second"@0 received via key

3. has sends false@0

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Keywords: dictionary, dict, has, key, contains, any, field, property

Input ports

• dict: {string: any}

  Receives the dictionary to test. Example: { "first": 1, "third": 3, "fifth": 5 }

• key: string

  Receives the key to look for in the dictionary. Example: "first"

Output ports

• has: boolean

  Sends a value indicating whether the dictionary has the expected key. Example: true