# Interface: IExprQueryFeatures

表达式查询实体参数

# Hierarchy

# Table of contents

# Properties

# Properties

# beginpos

Optional beginpos: number

记录开始位置.


# expr

expr: string

表达式.


# fields

Optional fields: string

是返回的字段列表,多个之是用逗号,分开,如. "name,objectid"

Inherited from: IQueryBaseFeatures.fields


# geom

Optional geom: boolean

是否为几何图形查询.

Inherited from: IQueryBaseFeatures.geom


# layer

Optional layer: string

图层名称(为空时采用当前打开的地图图层名称).

Inherited from: IQueryBaseFeatures.layer


# limit

Optional limit: number

返回最多的记录条数.

Inherited from: IQueryBaseFeatures.limit


# mapid

Optional mapid: string

地图ID(为空时采用当前打开的mapid).

Inherited from: IQueryBaseFeatures.mapid


# useCache

Optional useCache: boolean

启动cache(内存打开的图形有效).


# version

Optional version: string

地图版本(为空时采用当前打开的地图版本).

Inherited from: IQueryBaseFeatures.version


# zoom

Optional zoom: number

当前级别.

Inherited from: IQueryBaseFeatures.zoom

vjmap / Exports / IMapLayer