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StringValidator Constructor (Int32, Int32, String)

Initializes a new instance of the StringValidator class, based on supplied parameters.

Namespace:  System.Configuration
Assembly:  System.Configuration (in System.Configuration.dll)

public StringValidator(
	int minLength,
	int maxLength,
	string invalidCharacters


Type: System.Int32

An integer that specifies the minimum length of the string value.

Type: System.Int32

An integer that specifies the maximum length of the string value.

Type: System.String

A string that represents invalid characters.

This StringValidator constructor ensures that the string being validated adheres to both a minimum and a maximum length, and also ensures that specific characters are excluded in the string.

The following example demonstrates how to use this StringValidator constructor. This code example is part of a larger example provided for the StringValidator class.

// Create string and validator. 
string testVal = "filename";
StringValidator myStrValidator = new StringValidator(1,8,"$%^");

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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