C # warning when referencing the public variables of other namespaces: Because "***" refers to the field of the mail class, accessing the above members may cause runtime exceptions.

Compiler warning (level 1) cs1690

 

Error Message

Because "member" refers to the sending class field, accessing the above members may cause runtime exceptions.

 

When you tryMarshalbyrefobjectThis warning is reported when a derived class member calls a method, attribute, or indexer and the member is of the value type. To resolve this warning, copy the member to a local variable and call the method for this variable.

The following example generates cs1690:

 

// Cs1690.csusing system; Class warningcs1690: financialbyrefobject {int I = 5; public static void main () {warningcs1690 E = new warningcs1690 (); E. i. tostring (); // cs1690 // OK int I = E. i; I. tostring (); E. I = I ;}}