AWS SDK for .NET Documentation
ChildPolicy Property
AmazonAmazon.SimpleWorkflow.ModelStartWorkflowExecutionRequestChildPolicy Did this page help you?   Yes   No    Tell us about it...
If set, specifies the policy to use for the child workflow executions of this workflow execution if it is terminated, by calling the TerminateWorkflowExecution action explicitly or due to an expired timeout. This policy overrides the default child policy specified when registering the workflow type using RegisterWorkflowType. The supported child policies are:
Note:
A child policy for this workflow execution must be specified either as a default for the workflow type or through this parameter. If neither this parameter is set nor a default child policy was specified at registration time then a fault will be returned.

Constraints:

Allowed Values
TERMINATE, REQUEST_CANCEL, ABANDON

Declaration Syntax
C#
public string ChildPolicy { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)