ArrayMergeStrategy

class aws_cdk.ArrayMergeStrategy(*args: Any, **kwargs)

Bases: object

Strategies for merging arrays in L1 property mixins.

Array elements are never deep-merged.

Static Methods

classmethod append()

Append source elements after the existing target elements.

Example:: :rtype: IArrayMergeStrategy

classmethod prepend()

Prepend source elements before the existing target elements.

Example:: :rtype: IArrayMergeStrategy

classmethod replace()

Replace the target array entirely with the source array.

Example:: :rtype: IArrayMergeStrategy

classmethod replace_by_index()

Overwrite target elements positionally with source elements.

Target elements beyond the source length are preserved.

Example:: :rtype: IArrayMergeStrategy

classmethod replace_by_key(key)

Match source and target elements by a shared key property.

Matching target elements are replaced (not deep-merged). Unmatched source elements are appended.

Parameters:

key (str) –

• The property name to match elements on.

Return type:

IArrayMergeStrategy

Example: