以下示例说明了 contextObject 参数的使用,该参数指定可以在 callback() 函数中使用 this 关键字引用的对象。 functionisInRange(value){if(typeofvalue !=='number') {returnfalse;}returnvalue >=this.lower && value <=this.upper...
The disjoint spatial relationship returns features in the layer view that do not intersect the filter geometry in anyway. Opposite of intersects. Default Value:"intersects" See also Sample - Filter features by geometry Types of spatial relationships that can be validated Example // display features ...
so long// as you specify a parent activity in AndroidManifest.xml.intid=item.getItemId();//noinspection SimplifiableIfStatementif(id==R.id.action_settings){returntrue;}returnsuper.onOptionsItemSelected(item);}}
java8 Optional使用 stream filter多级过滤 package com.example.core.mydemo.java8; public class MyModel {...Optional optional = Optional.ofNullable(list).orElseGet(ArrayList::new).stream().filter...(x -> x.getOrderType() == orderType).filter(x ->x.getCouponStatus() == 0).findFirst();...
fromLineReaderturns a NodeJS LineReader into an async iterable. The example below prints the lines from a file in upper case after filtering out the empty ones. // create the line reading async iterableconstlines=fromLineReader(require("readline").createInterface({input:require("fs").createRea...
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// the style in Mapbox Studio and click the "Images" tab. // To add a new image to the style at runtime see // https://docs.mapbox.com/mapbox-gl-js/example/add-image/ 'icon-image':`${symbol}`, 'icon-allow-overlap':true, ...
String uri=req.getRequestURI();/** uri is in this form: /contextName/resourceName, for * example /appdesign2/input-product. However, in the * case of a default context, the context name is empty, * and uri has this form /resourceName, e.g.: ...
packets holding references to data allocated by a filter. These are usually tracked by the source filter using a callback function to detect packet destruction. An example of this feature is dispatching a video frame from a grabber, in order to avoid memory copy. ...
You can also change the exact number of digits by passing in parameters, and set options parameters to determine whether you want to round, and fill in zeros.@param1 input@param2 digits@param3 options {round:false, pad:false}Example