Defines the name of a style property.
| StylePropertyName | Initializes and returns an instance of StylePropertyName from a string. | 
| IsNullOrEmpty | Checks if the StylePropertyName is null or empty. | 
| operator != | Determines if the StylePropertyNames are not equal. | 
| operator == | Determines if the StylePropertyNames are equal. | 
| StylePropertyName | Implicit string operator. |