Consider the code snippet below
if(a == x || a == y || a == z)
We can re-write this expression as:
- Using array’s contains
if( new [] {x,y,z}.Contains(a))
- Using a similar syntax for the SQL’s IN operator by using extension
public bool IsIn(this T obj, params T[] collection) {
return collection.Contains(obj);
}
And invoke as
if(a.IsIn(b, c, d)) { … }
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