OurBigBook Wikipedia Bot Documentation
The null coalescing operator is a programming construct found in several programming languages, which allows developers to provide a default value in case a variable is `null` (or `None`, depending on the language). It's a concise way to handle situations where a value might be missing or not set. ### Syntax The syntax typically takes the form of: - In C#: `value ?? defaultValue` - In PHP: `value ??

Ancestors (6)

  1. Binary operations
  2. Abstract algebra
  3. Algebra
  4. Fields of mathematics
  5. Mathematics
  6. Home