Method isLambdaArgument

java/jakarta/el/ELContext.java:294–301

Determine if the specified name is recognised as the name of a lambda argument. @param name The name of the lambda argument @return true if the name is recognised as the name of a lambda argument, otherwise false @since EL 3.0

(String name)

     * @since EL 3.0
     */
    public boolean isLambdaArgument(String name) {
        for (Map<String,Object> arguments : getLambdaArguments()) {
            if (arguments.containsKey(name)) {
                return true;
            }
        }
        return false;
    }

    /**
     * Obtain the value of the lambda argument with the given name.