Type Alias GetFieldType3

pub type GetFieldType3<This, FieldPath, FieldPath2, FieldPath3> = GetFieldType<GetFieldType2<This, FieldPath, FieldPath2>, FieldPath3>;

Queries the type of a triple nested field (eg:.a.b.c).

Example usage: GetFieldType3<T,FP!(foo),FP!(bar),FP!(baz)>