RecordTypeInfo Class
Contains methods for accessing record type information for an sObject with associated record types.
SOAPType Enum
A Schema.SOAPType enum value is returned by the field describe result getSoapType method.
SObjectField Class
A Schema.sObjectField object is returned from the field describe result using the getControler and getSObjectField methods.
SObjectType Class
A Schema.sObjectType object is returned from the field describe result using the getReferenceTo method, or from the sObject describe result using the getSObjectType method.