28 lines
958 B
C#
28 lines
958 B
C#
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//------------------------------------------------------------------------------
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// <copyright file="PositiveTimeSpanValidator.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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using System;
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using System.Configuration;
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using System.ComponentModel;
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namespace System.Configuration {
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public class PositiveTimeSpanValidator : ConfigurationValidatorBase {
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public override bool CanValidate(Type type) {
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return (type == typeof(TimeSpan));
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}
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public override void Validate(object value) {
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if (value == null) {
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throw new ArgumentNullException("value");
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}
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if (((TimeSpan)value) <= TimeSpan.Zero) {
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throw new ArgumentException(SR.GetString(SR.Validator_timespan_value_must_be_positive));
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}
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}
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}
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}
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