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  5. fn::concat

fn::concat

    The fn::concat built-in function concatenates two or more arrays.

    Declaration

    fn::concat: array-of-arrays
    

    Parameters

    PropertyTypeDescription
    array-of-arraysarrayThe arrays to concatenate.

    Returns

    A new array that concatenates those passed as arguments.

    Example

    Definition

    values:
      foo:
        - 1
        - 2
      bar:
        - 3
        - 4
      baz:
        fn::concat:
            - ${foo}
            - ${bar}
    

    Evaluated result

    {
      "bar": [
        3,
        4
      ],
      "baz": [
        1,
        2,
        3,
        4
      ],
      "foo": [
        1,
        2
      ]
    }
    
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