Thomas Levesque • 2/21/2010

Automating null checks with Linq expressions

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This technical article addresses the common problem of verbose null-checking in nested object graphs in C#. It presents a solution using LINQ expressions to analyze and rewrite the abstract syntax tree (AST) of a property access lambda, automatically inserting null checks and returning a default value if any object in the chain is null, with a detailed code implementation.

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#code generation #expressions #c
Automating null checks with Linq expressions

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