Gets a value indicating whether the ICollection<(Of <(<'T>)>)> is read-only.



true if the ICollection<(Of <(<'T>)>)> is read-only; otherwise, false.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)