@blueprintjs/core
Version:
Core styles & components
28 lines • 962 B
JavaScript
/*
* Copyright 2020 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export function isRefObject(value) {
return value != null && typeof value.current !== "undefined";
}
export function isRefCallback(value) {
return typeof value === "function";
}
export function getRef(ref) {
if (ref && ref.current) {
return ref.current;
}
return ref;
}
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