PowerShellValue<T>.ValidateExpressionConstraints Method
Definition
Important
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Check to see if the expression only uses elements of the restricted language as well as only using the allowed commands and variables.
public:
void ValidateExpressionConstraints(System::Collections::Generic::IEnumerable<System::String ^> ^ allowedCommands, System::Collections::Generic::IEnumerable<System::String ^> ^ allowedVariables, bool allowEnvironmentVariables);public void ValidateExpressionConstraints (System.Collections.Generic.IEnumerable<string> allowedCommands, System.Collections.Generic.IEnumerable<string> allowedVariables, bool allowEnvironmentVariables);member this.ValidateExpressionConstraints : seq<string> * seq<string> * bool -> unitPublic Sub ValidateExpressionConstraints (allowedCommands As IEnumerable(Of String), allowedVariables As IEnumerable(Of String), allowEnvironmentVariables As Boolean)Parameters
- allowedCommands
- IEnumerable<String>
List of command names to allow in the expression
- allowedVariables
- IEnumerable<String>
List of variable names to allow in the expression. If the collection contains a single element "*", all variables will be allowed including environment variables functions, etc.
- allowEnvironmentVariables
- Boolean
If true, environment variables are allowed even if the allowedVariables list is empty.