ArcGIS Pro 2.9 API Reference Guide
TableFrameField Property
Example 

ArcGIS.Desktop.Mapping Namespace > TableFrameFieldStyleItem Class : TableFrameField Property
Gets or sets the ArcGIS.Core.CIM.CIMTableFrameField of the table frame field style item.
Syntax
public CIMTableFrameField TableFrameField {get; set;}
Public Property TableFrameField As CIMTableFrameField
Exceptions
ExceptionDescription
This property must be called within the lambda passed to QueuedTask.Run
Example
TableFrameFieldStyleItem tableFrameFieldItem = null;
CIMTableFrameField tableFrameField = await QueuedTask.Run<CIMTableFrameField>(() =>
{
  return tableFrameFieldItem.TableFrameField;
});
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

See Also

Reference

TableFrameFieldStyleItem Class
TableFrameFieldStyleItem Members