Gazebo_simulation-Frontend/node_modules/.cache/babel-loader/abcc6654e9183f10ea927759918de860.json
2020-12-22 09:59:14 -05:00

1 line
1.0 KiB
JSON

{"ast":null,"code":"import { useMemo } from 'react';\n\nvar toFnRef = function toFnRef(ref) {\n return !ref || typeof ref === 'function' ? ref : function (value) {\n ref.current = value;\n };\n};\n\nexport function mergeRefs(refA, refB) {\n var a = toFnRef(refA);\n var b = toFnRef(refB);\n return function (value) {\n if (a) a(value);\n if (b) b(value);\n };\n}\n/**\n * Create and returns a single callback ref composed from two other Refs.\n *\n * ```tsx\n * const Button = React.forwardRef((props, ref) => {\n * const [element, attachRef] = useCallbackRef<HTMLButtonElement>();\n * const mergedRef = useMergedRefs(ref, attachRef);\n *\n * return <button ref={mergedRef} {...props}/>\n * })\n * ```\n *\n * @param refA A Callback or mutable Ref\n * @param refB A Callback or mutable Ref\n */\n\nfunction useMergedRefs(refA, refB) {\n return useMemo(function () {\n return mergeRefs(refA, refB);\n }, [refA, refB]);\n}\n\nexport default useMergedRefs;","map":null,"metadata":{},"sourceType":"module"}