AWS SDK for .NET Documentation
ChildPolicy Property
AmazonAmazon.SimpleWorkflow.ModelTerminateWorkflowExecutionRequestChildPolicy Did this page help you?   Yes   No    Tell us about it...
If set, specifies the policy to use for the child workflow executions of the workflow execution being terminated. This policy overrides the child policy specified for the workflow execution at registration time or when starting the execution. 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, 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)