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Argument.AddValidator(ValidateSymbolResult<ArgumentResult>) Method

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Definition

Namespace:
System.CommandLine
Assembly:
System.CommandLine.dll

Adds a custom ValidateSymbolResult<T> to the argument. Validators can be used to provide custom errors based on user input.

public:
 void AddValidator(System::CommandLine::Parsing::ValidateSymbolResult<System::CommandLine::Parsing::ArgumentResult ^> ^ validate);
public void AddValidator (System.CommandLine.Parsing.ValidateSymbolResult<System.CommandLine.Parsing.ArgumentResult> validate);
member this.AddValidator : System.CommandLine.Parsing.ValidateSymbolResult<System.CommandLine.Parsing.ArgumentResult> -> unit
Public Sub AddValidator (validate As ValidateSymbolResult(Of ArgumentResult))

Parameters

validate
ValidateSymbolResult<ArgumentResult>

The delegate to validate the parsed argument.

Applies to