Resolves the effective EntitySaveReturnMode from an entity configuration bag or JSON string. Any value other than 'datestamps_only' (including null, undefined, or unrecognized strings) resolves to 'full'.
'datestamps_only'
null
undefined
'full'
Resolves the effective EntitySaveReturnMode from an entity configuration bag or JSON string. Any value other than
'datestamps_only'(includingnull,undefined, or unrecognized strings) resolves to'full'.