null coalescing operator c#
//the null coalescing operator for c# is ??
int? x = null;
int y = 9;
return x ?? y;
//Will return the value of x if x is not null else return ynull coalescing operator c#
//the null coalescing operator for c# is ??
int? x = null;
int y = 9;
return x ?? y;
//Will return the value of x if x is not null else return yc# null conditional operator if statement
// This is used if the source of a value is uncertain to exist
// For both of these examples, if 'p' is null, 'name' and 'age' will be null
// (as opposed to throwing an error)
string name = p?.FirstName;
string age = p?.Age;
string silver = preciousMetals?[4]?.Name;c# null conditional
//Return stirng representation of nullable DateTime
DateTime? x = null;
return x.HasValue == true ? x.Value.ToString() : "No Date";Copyright © 2021 Codeinu
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