25 lines
1.2 KiB
C#
25 lines
1.2 KiB
C#
#if NETSTANDARD2_0
|
|
using System;
|
|
|
|
namespace Mongo2Go.Helper
|
|
{
|
|
public static class NetStandard21Compatibility
|
|
{
|
|
/// <summary>
|
|
/// Returns a value indicating whether a specified string occurs within this <paramref name="string"/>, using the specified comparison rules.
|
|
/// </summary>
|
|
/// <param name="string">The string to operate on.</param>
|
|
/// <param name="value">The string to seek.</param>
|
|
/// <param name="comparisonType">One of the enumeration values that specifies the rules to use in the comparison.</param>
|
|
/// <returns><see langword="true"/> if the <paramref name="value"/> parameter occurs within this string, or if <paramref name="value"/> is the empty string (""); otherwise, <see langword="false"/>.</returns>
|
|
/// <exception cref="ArgumentNullException"><paramref name="value"/> is <see langword="null"/></exception>
|
|
public static bool Contains(this string @string, string value, StringComparison comparisonType)
|
|
{
|
|
if (@string == null) throw new ArgumentNullException(nameof(@string));
|
|
|
|
return @string.IndexOf(value, comparisonType) >= 0;
|
|
}
|
|
}
|
|
}
|
|
#endif
|