Class ArgumentDirectoryProvider
- Namespace
- Webefinity.Switch
- Assembly
- Switch.dll
Ensures that a directory is passed to an argument, and optionally that the directory exists.
public class ArgumentDirectoryProvider : IValueProvider
- Inheritance
-
ArgumentDirectoryProvider
- Implements
- Inherited Members
Constructors
ArgumentDirectoryProvider(bool, string?)
public ArgumentDirectoryProvider(bool mustExist, string? defaultValue = null)
Parameters
Properties
DefaultValue
The default value if there is one. If a switch is followed only by another switch, the default value will be used by the handler.
public object? DefaultValue { get; }
Property Value
Value
The value of the option, stored as a boxed value according to the type the handler should produce.
public object? Value { get; }
Property Value
WasSet
Indicates whether the value was set by command line processing. This should be set by the call to the Set method.
public bool WasSet { get; }
Property Value
Methods
Set(string?)
Called by the ArgumentsHandler to set the value of the option in the provider. Should set WasSet to true if the value was used, regardless of its validity.
public ValidationResult Set(string? value)
Parameters
value
stringThe value of the option as provided on the command line.
Returns
- ValidationResult
An validation result, either success, or with errors. If errors are returned the entire command line is considered invalid by the handler.
Usage(Action<string>)
Returns a string for the usage description that describes show to set the value. A true/false flag might return "true, false" here.
public void Usage(Action<string> log)