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QueryContext Class

Represents a list of parameters that are used to query a data source.


Namespace:  System.Web.UI.WebControls
Assembly:  System.Web.Extensions (in System.Web.Extensions.dll)

public class QueryContext

The QueryContext type exposes the following members.

Public methodQueryContextInitializes new instance of the QueryContext class by using the WhereParameters, OrderGroupsByParameters, OrderByParameters, GroupByParameters, SelectParameters, and Arguments properties.

Public propertyArgumentsGets or sets the arguments to pass to the QueryContext class.
Public propertyGroupByParametersGets or sets a collection of parameters that specify which properties are used to group the retrieved data.
Public propertyOrderByParametersGets or sets a collection of parameters that specify which fields are used to order the retrieved data.
Public propertyOrderGroupsByParametersGets or set a collection of parameters that specify fields that are used to order grouped data.
Public propertySelectParametersGets or sets a collection of parameters that specify the properties and calculated values that are included in the retrieved data.
Public propertyWhereParametersGets or sets a collection of parameters that specify the conditions that must be true for a record to be included in the retrieved data.

Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)

.NET Framework

Supported in: 4.6, 4.5, 4

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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