https://codeql.github.com/codeql-standard-libraries/java/type.@doubleliteral.html
@doubleliteral
API documentation for CodeQL
https://codeql.github.com/codeql-standard-libraries/csharp/semmle/code/csharp/exprs/Literal.qll/type.Literal$DoubleLiteral.html
DoubleLiteral
API documentation for CodeQL