[]
        
Determines whether the specified property has been assigned value.
public bool IsSet(CellProtectionAttributes attr)
Public Function IsSet(attr As CellProtectionAttributes) As Boolean
| Type | Name | Description | 
|---|---|---|
| CellProtectionAttributes | attr | An AlignmentAttributes value indicates the specified property.  | 
    
| Type | Description | 
|---|---|
| bool | 
  |