react-native-paper
Version:
Material design for React Native
16 lines (15 loc) • 990 B
JavaScript
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = useLazyRef;
var React = _interopRequireWildcard(require("react"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
function useLazyRef(callback) {
const lazyRef = React.useRef(undefined);
if (lazyRef.current === undefined) {
lazyRef.current = callback();
}
return lazyRef;
}
//# sourceMappingURL=useLazyRef.js.map
;