Represents a Boolean field type.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
If you set properties of the SPFieldBoolean class you must call the Update method for changes to take effect in the database.
An SPFieldBoolean object can be rendered through the BooleanField server control.
The SPFieldBoolean class corresponds to the Boolean data type that is specified through the Type attribute of the Field element.Notes to Inheritors
In SharePoint Foundation, columns based on custom field types are read-only in Datasheet view.