pub fn external_workflow_execution(
        &self,
    ) -> std::option::Option<&crate::model::WorkflowExecution> {
        self.external_workflow_execution.as_ref()
    }
/// <p>The workflow execution that sent the signal. This is set only of the signal was sent by another workflow execution.</p>
The workflow execution that sent the signal. This is set only of the signal was sent by another workflow execution.
The workflow execution that sent the signal . This is set only of the signal was sent by another workflow execution .
pub fn external_workflow_execution(
        &self,
    ) -> std::option::Option<&crate::model::WorkflowExecution> {
        self.external_workflow_execution.as_ref()
    }
pub fn external_workflow_execution ( & self , ) -> std :: option :: Option < & crate :: model :: WorkflowExecution > { self . external_workflow_execution . as_ref ( ) }
<p>The workflow execution that sent the signal.
<p > The workflow execution that sent the signal .
&self
&self