pkg/sdk/types/null.go

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// this work for additional information regarding copyright
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// 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.

package types

import "reflect"

// IsNil returns true if given object is nil
func IsNil(c interface{}) bool {
	return c == nil ||
		(reflect.ValueOf(c).Kind() == reflect.Ptr && reflect.ValueOf(c).IsNil()) ||
		(reflect.ValueOf(c).Kind() == reflect.Func && reflect.ValueOf(c).IsNil())
}