Invalid async End method signature for method {0} in type {1}. Your end method must take an IAsyncResult as the last argument.
Invalid async Begin method signature for method {0} in ServiceContract type {1}. Your begin method must take an AsyncCallback ...
Invalid async Begin method signature for method {0} in type {1}. Your begin method must take an AsyncCallback and an object ...
Invalid async Cancel method signature for method {0} in type {1}. Your cancel method must take no arguments and return void. ...
Invalid async End method signature for method {0} in ServiceContract type {1}. Your end method must take an IAsyncResult ...
Invalid async End method signature for method {0} in type {1}. Your end method must take an IAsyncResult as the last argument. ...
Invalid attempt to GetBytes on column '{0}'. The GetBytes function can only be used on columns of type Text, NText, or Image. ...
Invalid attempt to GetChars on column '{0}'. The GetChars function can only be used on columns of type Text, NText, Xml, ...
Invalid attempt to GetStream on column '{0}'. The GetStream function can only be used on columns of type Binary, Image, Udt ...
Invalid attempt to GetTextReader on column '{0}'. The GetTextReader function can only be used on columns of type Char, NChar, ...