Pre-save snapshot of a single field's state. Captures dirty flag and old value before the save clears them. The EntityFieldInfo reference provides access to all field metadata (Name, ExtendedType, TSType, etc.) without duplication.
Reference to the field's metadata (Name, ExtendedType, TSType, etc.)
The value before the save (original loaded value)
Whether this field was modified before save
Pre-save snapshot of a single field's state. Captures dirty flag and old value before the save clears them. The EntityFieldInfo reference provides access to all field metadata (Name, ExtendedType, TSType, etc.) without duplication.