public IMappingBuilder <TSource, TDest> ForMember <TProp>(Expression <Func <TDest, TProp> > destProp, Expression <Func <TSource, TProp> > sourceProp)
{
EnsureIsMemberExpression(destProp.Body);
EnsureIsMemberExpression(sourceProp.Body);
MappingExpression <TSource, TDest>
.ReplaceMappingSource(
(MemberExpression)destProp.Body,
(MemberExpression)sourceProp.Body);
return(this);
}