react-native-svg-asset-plugin/lib/utils/func.js

Asset plugin for importing SVG images in React Native

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.memo = memo;
/**
 * Returns a memoized version of the async callback function which
 * will always return the same value on subsequent calls.
 *
 * This is useful to provide lazy, but cached, loading of data.
 */
function memo(callback) {
    let memoizedValue;
    return () => {
        if (!memoizedValue) {
            memoizedValue = callback();
        }
        return memoizedValue;
    };
}