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# pandas.api.extensions.ExtensionArray._concat_same_type

classmethod ExtensionArray._concat_same_type(to_concat)

  Concatenate multiple arrays of this dtype.

  This method joins a sequence of ExtensionArrays of the same dtype into a single ExtensionArray. All arrays in the sequence must have the same dtype.

  Parameters:
    to_concat sequence of this type

      An array of the same dtype to concatenate.

  Returns:
    ExtensionArray

  See also

  `api.extensions.ExtensionArray._explode`

    Transform each element of list-like to a row.

  `api.extensions.ExtensionArray._formatter`

    Formatting function for scalar values.

  `api.extensions.ExtensionArray._from_factorized`

    Reconstruct an ExtensionArray after factorization.

  Examples

      >>> arr1 = pd.array([1, 2, 3])
      >>> arr2 = pd.array([4, 5, 6])
      >>> pd.arrays.IntegerArray._concat_same_type([arr1, arr2])
      <IntegerArray>
      [1, 2, 3, 4, 5, 6]
      Length: 6, dtype: Int64