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HttpUtility.ParseQueryString Method (String, Encoding)

Parses a query string into a NameValueCollection using the specified Encoding.

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

public static NameValueCollection ParseQueryString(
	string query,
	Encoding encoding
)

Parameters

query
Type: System.String

The query string to parse.

encoding
Type: System.Text.Encoding

The Encoding to use.

Return Value

Type: System.Collections.Specialized.NameValueCollection
A NameValueCollection of query parameters and values.

ExceptionCondition
ArgumentNullException

query is null.

- or -

encoding is null.

In the returned NameValueCollection, URL-encoded characters are decoded and multiple occurrences of the same query string parameter are listed as a single entry with a comma separating each value.

Security noteSecurity Note:

The ParseQueryString method uses query strings that might contain user input, which is a potential security threat. By default, ASP.NET Web pages validate that user input does not include script or HTML elements. For more information, see Script Exploits Overview.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0

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