Interface IFilterExt

Defines the extension methods for getting the expression for the filter extensions.

Namespace: Syncfusion.Data

Assembly: Syncfusion.Data.WPF.dll

Syntax

public interface IFilterExt

Methods

GetPredicateExpression(IQueryable, out ParameterExpression)

Gets the predicate expression for the given source and parameter expression.

Declaration

Expression GetPredicateExpression(IQueryable source, out ParameterExpression parameterExpression)

Parameters

Type	Name	Description
System.Linq.IQueryable	source	The IQueryable source
System.Linq.Expressions.ParameterExpression	parameterExpression	The parameter expression.

Returns

Type	Description
System.Linq.Expressions.Expression	The predicate expression for the given source and parameter expression.

GetPredicateExpression(IQueryable, out ParameterExpression, String, Boolean)

Gets the predicate expression for the given values.

Declaration

Expression GetPredicateExpression(IQueryable source, out ParameterExpression parameterExpression, string columnName, bool returnColumnExpression)

Parameters

Type	Name	Description
System.Linq.IQueryable	source	The IQueryable source.
System.Linq.Expressions.ParameterExpression	parameterExpression	The parameter expression.
System.String	columnName	The column name.
System.Boolean	returnColumnExpression	A boolean value indicating whether to return the column expression.

Returns

Type	Description
System.Linq.Expressions.Expression	The predicate expression for the given values.