CodeQL library for Java
codeql/java-all 0.7.5 ( changelog , source )

Predicate basicNullGuard

Gets an expression that directly tests whether a given expression, e, is null or not.

If result evaluates to branch, then e is guaranteed to be null if isnull is true, and non-null if isnull is false.

Import path

Expr basicNullGuard ( Expr e , boolean branch , boolean isnull )