Class RadExpressionParser

An expression parser that parses a string into an lambda expression.

Inheritance
System.Object
RadExpressionParser
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.Expressions
Assembly: Telerik.Windows.Data.dll

Syntax

public class RadExpressionParser : IDisposable

Constructors

RadExpressionParser()

Initializes a new instance of the RadExpressionParser class.

Declaration
public RadExpressionParser()

Properties

Item

The parameter to be used if the expression contains such e.g. "() => parameter.ExampleProperty + 11".

Declaration
public object Item { get; set; }
Property Value
System.Object

Methods

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration
public void Dispose()
Implements
System.IDisposable.Dispose()

Dispose(Boolean)

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration
protected virtual void Dispose(bool disposing)
Parameters
System.Boolean disposing

Parse(String)

Converts the string representation of an expression to its System.Linq.Expressions.LambdaExpression equivalent.

Declaration
public LambdaExpression Parse(string expression)
Parameters
System.String expression

The string expression to be parsed.
Returns
System.Linq.Expressions.LambdaExpression

Exceptions
ExpressionParserException

ExpressionParserException.

TryParse(String, out LambdaExpression)

Converts the string representation of an expression to its System.Linq.Expressions.LambdaExpression equivalent. A return value indicates whether the conversion succeeded or failed.

Declaration
public bool TryParse(string expression, out LambdaExpression lambda)
Parameters
System.String expression

A string containing an expression to convert.
System.Linq.Expressions.LambdaExpression lambda

When this method returns, contains the System.Linq.Expressions.LambdaExpression equivalent of the s parameter, if the conversion succeeded, or null if the conversion failed. The conversion fails when the supplied expression contains invalid operators or operands;any value originally supplied in result will be overwritten.
Returns
System.Boolean

true if expression was converted successfully; otherwise, false.

Extension Methods