src/cmdlets/common/ItemResultHelper.ps1
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# Copyright 2018, Adam Edwards # # 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. $__DefaultResultVariableName = 'LastGraphItems' $__DefaultResultVariable = new-variable $__DefaultResultVariableName -scope script -passthru -force function __GetResultVariable( $customVariableName ) { if ( ! $customVariableName ) { $__DefaultResultVariable.value = $null $__DefaultResultVariable } else { $existingVariable = get-variable -scope 2 $customVariableName -erroraction silentlycontinue if ( $existingVariable ) { $existingVariable } else { new-variable -scope 2 $customVariableName -passthru } } } |