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c# null check Code Example
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
null check syntax c# 
//Check if an object is null before calling a function using the ? operator.
//The ? operator is syntactic suger for the if block below:

//Using the ? operator
myObject?.MyFunc();

//Using an if block.
if (myObject != null)
{
  myObject.MyFunc();
}
c# null conditional 
//Return stirng representation of nullable DateTime
DateTime? x = null;
return x.HasValue == true ? x.Value.ToString() : "No Date";
c# null check 
if (name is null)
  {
    throw new ArgumentNullException(nameof(name));
  }
Source: www.thomasclaudiushuber.com
c# null check 
public static int CountNumberOfSInName(string name)
{
  if (name == null)
  {
    throw new ArgumentNullException(nameof(name));
  }

  return name.Count(c => char.ToLower(c).Equals('s'));
}
Source: www.thomasclaudiushuber.com



Csharp

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
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