ArcGIS Pro 2.2 API Reference Guide
ColorLocked Property

ArcGIS.Core.CIM Namespace > CIMSymbolLayer Class : ColorLocked Property
Gets and sets whether the color set at the basic properties level is applied to the symbol layer. If the symbol layer is color locked then changes made to the color in the basic properties will not be applied to the symbol layer.
Syntax
Public Property ColorLocked As Boolean
public bool ColorLocked {get; set;}
Requirements

Target Platforms:Windows 10, Windows 8.1, Windows 7

See Also

Reference

CIMSymbolLayer Class
CIMSymbolLayer Members