public FunctionConfigurationEnvironment withVariables(java.util.Map<String, String> variables) {
        setVariables(variables);
        return this;
    }
Environment variables for the Lambda function's configuration.

@param variables
       Environment variables for the Lambda function's configuration.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-greengrass/src/main/java/com/amazonaws/services/greengrass/model/FunctionConfigurationEnvironment.java