src/Shared/EntityFramework/Core/Metadata/Edm/MetadataProperty.cs
// <summary>
// Sets this item to be readonly, once this is set, the item will never be writable again.
// </summary>
Sets this item to be readonly, once this is set, the item will never be writable again.
Sets this item to be readonly once this is set the item will never be writable again .
internal override void SetReadOnly()
        {
            if (!IsReadOnly)
            {
                base.SetReadOnly();
            }
        }
internal override void SetReadOnly ( ) { if ( ! IsReadOnly ) { base . SetReadOnly ( ) ; } }
Sets this item to be readonly, once this is set, the item will never be writable again.
Sets this item to be readonly once this is set the item will never be writable again .
// TypeUsage is always readonly, no need to set _typeUsage