功能类型元素
每一个特征映射规则可能(这是一个可选的元素)包含一个特征类型元素,此元素的内容是一个表达序列其值成为构造的FME功能的特征类型。这在XFMAP中表示
<! - 内容是某种表达序列 - > feature-type>
笔记:The feature type for the FME feature that is under construction is set only by the first activated feature mapping rule that contains a
以下XFMAP文档,feature_type.xmp.,包含映射规则R.P.匹配A.
feature_type.xmp.
<?XML Version =“1.0”编码=“UTF-8”?> <!doctype xfmap系统“xfmap.dtd”><! - 调用此映射规则RP - > <映射匹配=“point”> <! - 要素类型元素具有其内容XFMAP表达式序列。表达序列是表达元素的序列。- > <文字expr =“_”/> feature-type> mapping> feature-map>
当。。。的时候P.oints1.xmland the abovefeature_type.xmp.文档被馈送到XML读取器中,构建了以下FME功能:
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
功能类型:mypoint_0'
属性:xml_type'具有值xml_no_geom'
几何类型:未知(0)
==============================================================.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
功能类型:mypoint_1'
属性:xml_type'具有值xml_no_geom'
几何类型:未知(0)
==============================================================.