pub fn cause(
            mut self,
            input: crate::model::StartChildWorkflowExecutionFailedCause,
        ) -> Self {
            self.cause = Some(input);
            self
        }
/// <p>The cause of the failure. This information is generated by the system and can be useful for diagnostic purposes.</p> <note>
/// <p>When <code>cause</code> is set to <code>OPERATION_NOT_PERMITTED</code>, the decision fails because it lacks sufficient permissions. For details and example IAM policies, see <a href="https://docs.aws.amazon.com/amazonswf/latest/developerguide/swf-dev-iam.html"> Using IAM to Manage Access to Amazon SWF Workflows</a> in the <i>Amazon SWF Developer Guide</i>.</p>
/// </note>
The cause of the failure. This information is generated by the system and can be useful for diagnostic purposes. 
When cause is set to OPERATION_NOT_PERMITTED, the decision fails because it lacks sufficient permissions. For details and example IAM policies, see  Using IAM to Manage Access to Amazon SWF Workflows in the Amazon SWF Developer Guide.

The cause of the failure . This information is generated by the system and can be useful for diagnostic purposes . When cause is set to OPERATION_NOT_PERMITTED the decision fails because it lacks sufficient permissions . For details and example IAM policies see Using IAM to Manage Access to Amazon SWF Workflows in the Amazon SWF Developer Guide .
pub fn cause(
            mut self,
            input: crate::model::StartChildWorkflowExecutionFailedCause,
        ) -> Self {
            self.cause = Some(input);
            self
        }
pub fn cause ( mut self , input : crate :: model :: StartChildWorkflowExecutionFailedCause , ) -> Self { self . cause = Some ( input ) ; self }
<p>The cause of the failure.
<p > The cause of the failure .
mut self
input
crate::model::StartChildWorkflowExecutionFailedCause
mut self
input
crate::model::StartChildWorkflowExecutionFailedCause