Class WithExpression
Provides an expression refer to a single object or structure so that body can use a simplified syntax when accessing member of the object or structure.
Namespace: DotNext.Linq.Expressions
Assembly: DotNext.Metaprogramming.dll
Syntax
public sealed class WithExpression : ExpressionProperties
| Improve this Doc View SourceBody
Gets body of the statement.
Declaration
public Expression Body { get; }Property Value
| Type | Description |
|---|---|
| Expression |
CanReduce
Always returns true because
this expression is
Declaration
public override bool CanReduce { get; }Property Value
| Type | Description |
|---|---|
| Boolean |
NodeType
Always returns
Declaration
public override ExpressionType NodeType { get; }Property Value
| Type | Description |
|---|---|
| ExpressionType |
Type
Gets type of this expression.
Declaration
public override Type Type { get; }Property Value
| Type | Description |
|---|---|
| Type |
Variable
The expression representing referred object inside of Body.
Declaration
public ParameterExpression Variable { get; }Property Value
| Type | Description |
|---|---|
| ParameterExpression |
Methods
| Improve this Doc View SourceCreate(Expression, WithExpression.Statement)
Creates a new instance of WithExpression.
Declaration
public static WithExpression Create(Expression obj, WithExpression.Statement body)Parameters
| Type | Name | Description |
|---|---|---|
| Expression | obj | The object to be referred inside of the body. |
| WithExpression.Statement | body | The body of the expression. |
Returns
| Type | Description |
|---|---|
| WithExpression | The constructed expression. |
Create(Expression, Expression)
Creates a new instance of WithExpression.
Declaration
public static WithExpression Create(Expression obj, Expression body)Parameters
| Type | Name | Description |
|---|---|---|
| Expression | obj | The object to be referred inside of the body. |
| Expression | body | The body of the expression. |
Returns
| Type | Description |
|---|---|
| WithExpression | The constructed expression. |
Reduce()
Translates this expression into predefined set of expressions using Lowering technique.
Declaration
public override Expression Reduce()Returns
| Type | Description |
|---|---|
| Expression | Translated expression. |
Update(Expression)
Reconstructs WithExpression with a new body.
Declaration
public WithExpression Update(Expression body)Parameters
| Type | Name | Description |
|---|---|---|
| Expression | body | A new body to be placed into this expression. |
Returns
| Type | Description |
|---|---|
| WithExpression | The expression updated with the given body. |