"Go" writing high-quality Code 157 recommendations for improving C # programs--recommendation 151: Replacing exposed event member variables with event accessors

Source: Internet
Author: User

Recommendation 151: Replace the exposed event member variables with event accessors

Event accessors contain two parts: add accessors and delete accessors. You should always use event accessors if you are involved in a public event field. The code looks like this:

    class SampleClass    {        new  eventhandlerlist ();          Public Event EventHandler Click        {            add            {                events.} AddHandler (null, value);            }            Remove            {                events. RemoveHandler (null, value);     }}}

The benefit of using event accessors is to provide more granular control over the assignment. This is like using a property instead of using a field. So the following code does not have the flexibility of event accessors:

    class SampleClass    {        new  eventhandlerlist ();          Public Event EventHandler Click;    }

Turn from: 157 recommendations for writing high-quality code to improve C # programs Minjia

"Go" writing high-quality Code 157 recommendations for improving C # programs--recommendation 151: Replacing exposed event member variables with event accessors

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