1 write to requiredExtensionTypes
System.Activities (1)
System\Activities\Activity.cs (1)
1398this.requiredExtensionTypes = new HashSet<Type>();
9 references to requiredExtensionTypes
System.Activities (9)
System\Activities\Activity.cs (9)
1345if (this.requiredExtensionTypes != null) 1347return this.requiredExtensionTypes.Count; 1359requiredActivityExtensionTypes = this.requiredExtensionTypes; 1360return activityExtensionProviders != null || (requiredExtensionTypes != null && requiredExtensionTypes.Count > 0); 1382if (this.requiredExtensionTypes != null) 1384this.requiredExtensionTypes.Remove(key); 1396if (this.requiredExtensionTypes == null) 1400this.requiredExtensionTypes.Add(extensionType);