github.com/lalkh/containerd@v1.4.3/pkg/stdio/stdio.go (about) 1 /* 2 Copyright The containerd Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package stdio 18 19 // Stdio of a process 20 type Stdio struct { 21 Stdin string 22 Stdout string 23 Stderr string 24 Terminal bool 25 } 26 27 // IsNull returns true if the stdio is not defined 28 func (s Stdio) IsNull() bool { 29 return s.Stdin == "" && s.Stdout == "" && s.Stderr == "" 30 }