c# null coalescing operator code example

Example 1: 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 y

Example 2: c# null conditional

//Return stirng representation of nullable DateTime
DateTime? x = null;
return x.HasValue == true ? x.Value.ToString() : "No Date";

Example 3: c# null accessor

int? length = people?.Length; // null if people is null

Example 4: ? : in c#

is this condition true ? yes : no

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