src/Shared/EntityFramework/Core/Mapping/MappingItemCollection.cs
// <summary>
// Search for a Mapping metadata with the specified type key.
// </summary>
Search for a Mapping metadata with the specified type key.
Search for a Mapping metadata with the specified type key .
internal virtual MappingBase GetMap(GlobalItem item)
        {
            DebugCheck.NotNull(item);
            throw Error.NotSupported();
        }
internal virtual MappingBase GetMap ( GlobalItem item ) { DebugCheck . NotNull ( item ) ; throw Error . NotSupported ( ) ; }
Search for a Mapping metadata with the specified type key.
Search for a Mapping metadata with the specified type key .
//will only be implemented by Mapping Item Collections
item
GlobalItem