Convert converts a given struct into another struct type (destStructType) copying the common fields from the struct pointed to srcp to the returned struct.

CopyCommonFields copies the common fields from the struct pointed to srcp to the struct pointed to by destp.

Some blessed person had this banger ready https://github.com/sas1024/gorm-loggable/issues/18#issuecomment-535024656 pointerType is made to chase for value through all the way following, leading pointers until reach the deep final value which is not a pointer.

Error from var Error but pass details.

The validation error can be used but the message should be overwritten.