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  }