DynamoProjectionExpression

class aws_cdk.aws_stepfunctions_tasks.DynamoProjectionExpression

Bases: object

Class to generate projection expression.

stability :stability: experimental

__init__()

Initialize self. See help(type(self)) for accurate signature.

Return type

None

Methods

at_index(index)

Adds the array literal access for passed index.

Parameters

index (Union[int, float]) – array index.

stability :stability: experimental

Return type

DynamoProjectionExpression

to_string()

converts and return the string expression.

stability :stability: experimental

Return type

str

with_attribute(attr)

Adds the passed attribute to the chain.

Parameters

attr (str) – Attribute name.

stability :stability: experimental

Return type

DynamoProjectionExpression