Upgrade PluginsFoundry Upgrades APIInternalStringFinderSmart contract StringFinder utilities and implementationsCopy MarkdownAnthropicOpen in Claude StringFinder import "@openzeppelin/src/internal/StringFinder.sol"; Functions contains(subject, search) startsWith(subject, search) endsWith(subject, search) count(subject, search) contains(string subject, string search) → boolinternal# startsWith(string subject, string search) → boolinternal# endsWith(string subject, string search) → boolinternal# count(string subject, string search) → uint256internal#