[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-28 UTC."],[[["\u003cp\u003e\u003ccode\u003e@Nullable\u003c/code\u003e is an annotation used within the \u003ccode\u003ecom.google.api.server.spi.config\u003c/code\u003e package.\u003c/p\u003e\n"],["\u003cp\u003eThis annotation is specifically designed for API parameters.\u003c/p\u003e\n"],["\u003cp\u003eThe purpose of the \u003ccode\u003e@Nullable\u003c/code\u003e annotation is to indicate that a given API parameter is optional.\u003c/p\u003e\n"],["\u003cp\u003eIt is designed to work at the parameter level as indicated by \u003ccode\u003e@Target(value=PARAMETER)\u003c/code\u003e and available at runtime because of \u003ccode\u003e@Retention(value=RUNTIME)\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Nullable\n\ncom.google.api.server.spi.config\n\nAnnotation Type Nullable\n------------------------\n\n-\n\n *** ** * ** ***\n\n \u003cbr /\u003e\n\n ```\n @Target(value=PARAMETER)\n @Retention(value=RUNTIME)\n public @interface Nullable\n ``` \n Annotation to specify that an API parameter is optional."]]