Class ForEachExpression
Represents iteration over collection elements as expression.
Namespace: DotNext.Linq.Expressions
Assembly: DotNext.Metaprogramming.dll
Syntax
public sealed class ForEachExpression : Expression, ILoopLabelsProperties
| Improve this Doc View SourceBody
Gets loop body.
Declaration
public Expression Body { get; }Property Value
| Type | Description |
|---|---|
| Expression |
BreakLabel
Gets label that is used by the loop body as a break statement target.
Declaration
public LabelTarget BreakLabel { get; }Property Value
| Type | Description |
|---|---|
| LabelTarget |
CanReduce
Always returns true because
this expression is
Declaration
public override bool CanReduce { get; }Property Value
| Type | Description |
|---|---|
| Boolean |
ContinueLabel
Gets label that is used by the loop body as a continue statement target.
Declaration
public LabelTarget ContinueLabel { get; }Property Value
| Type | Description |
|---|---|
| LabelTarget |
Element
Gets collection element in the iteration.
Declaration
public MemberExpression Element { get; }Property Value
| Type | Description |
|---|---|
| MemberExpression |
NodeType
Always returns
Declaration
public override ExpressionType NodeType { get; }Property Value
| Type | Description |
|---|---|
| ExpressionType |
Type
Always returns
Declaration
public override Type Type { get; }Property Value
| Type | Description |
|---|---|
| Type |
Methods
| Improve this Doc View SourceCreate(Expression, ForEachExpression.Statement)
Creates a new loop expression.
Declaration
public static ForEachExpression Create(Expression collection, ForEachExpression.Statement body)Parameters
| Type | Name | Description |
|---|---|---|
| Expression | collection | The collection to iterate through. |
| ForEachExpression.Statement | body | A delegate that is used to construct the body of the loop. |
Returns
| Type | Description |
|---|---|
| ForEachExpression | The expression instance. |
Create(Expression, Expression)
Creates a new loop expression.
Declaration
public static ForEachExpression Create(Expression collection, Expression body)Parameters
| Type | Name | Description |
|---|---|---|
| Expression | collection | The collection to iterate through. |
| Expression | body | The body of the loop. |
Returns
| Type | Description |
|---|---|
| ForEachExpression | The expression instance. |
Reduce()
Translates this expression into predefined set of expressions using Lowering technique.
Declaration
public override Expression Reduce()Returns
| Type | Description |
|---|---|
| Expression | Translated expression. |