MapOrArrayAccess (magic-script 1.4.0 API)

public class MapOrArrayAccess
extends Expression
implements VariableSetter

构造器
构造器和说明
`MapOrArrayAccess(Span span, Expression mapOrArray, Expression keyOrIndex)`

All Methods Instance Methods Concrete Methods
限定符和类型	方法和说明
`Object`	`evaluate(MagicScriptContext context, Scope scope)`
`Expression`	`getKeyOrIndex()` Returns an expression that is used as the key or index to fetch a map or array element.
`Expression`	`getMapOrArray()` Returns an expression that must evaluate to a map or array.
`void`	`setValue(MagicScriptContext context, Scope scope, Object value)`

从类继承的方法 org.ssssssss.script.parsing.ast.Node
evaluate, getSpan, isInLinq, toString

public MapOrArrayAccess(Span span,
                        Expression mapOrArray,
                        Expression keyOrIndex)

getMapOrArray
```
public Expression getMapOrArray()
```
Returns an expression that must evaluate to a map or array.

getKeyOrIndex
```
public Expression getKeyOrIndex()
```
Returns an expression that is used as the key or index to fetch a map or array element.

public Object evaluate(MagicScriptContext context,
                       Scope scope)

public void setValue(MagicScriptContext context,
                     Scope scope,
                     Object value)

类 MapOrArrayAccess