ReflectionClassConstant::isPublic Checks if class constant is public &reftitle.description; public boolReflectionClassConstant::isPublic Checks if the class constant is public. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; &true; if the class constant is public, otherwise &false; &reftitle.seealso; ReflectionClassConstant::isFinal ReflectionClassConstant::isPrivate ReflectionClassConstant::isProtected