Create a Mutable List in Kotlin Mutable lists allow us to alter them after the creation. So, if you want to create a list that you might need to change later, mutable lists are the way to go. There are two ways to create a mutable list in Kotlin. The first way is to usearrayList...
Find out how to create a data source for a map. Learn about the data sources that the Azure Maps Android SDK uses: GeoJSON sources and vector tiles.
mapOf( "Silver Pond"to"Big Forest", "Big Lake"to"Elm Wood", "Trout Pond"to"Sunny Wood" ) ) } //Copy all objectstothe realm toreturn managed instances copyToRealm(frog) } Realm disallows the use of.or$characters in map keys. You can use percent encoding and decoding to store a ma...
should also specify the height and width of your parent composable to prevent it from exceeding the bounds of the bitmap. In this sample, though I don’t bother since I know the size of the image and have made sure the size of the bitmap will be large enough to prevent any clipping....
I Extract PCM data using FFmpeg then Generate waveform and saved it in a bitmapImage i created a LazyRow so that i can scroll through the image and when i am scrolling the audio playback will also changed it positionI also have a fixed indicator line at the cent...
);// Create the bitmap from the imageUrlsearchResults.postValue(parsedRes) } } launch { searchBook(query, callback) } } } I made some changes to the app since posted this and right now the search doesn't work for some reason in the main branch. ThisViewModelit's from a branch clos...
map using the GeodatabaseFeatureTable val featureLayer = FeatureLayer.createWithFeatureTable(featureTable) mapView.map?.operationalLayers?.add(featureLayer) // display the current count of features in the FeatureTable featureCountTextView.text = "Number of features added: ${featureTable.numberOf...
imagesNamesMap中的值的推断类型是Any,而不是Pair。请尝试以下操作:
事件是Kotlin数据类。接下来是业务逻辑,最后,该链通过copy()操作生成新的数据类。所有结果都必须在Schedulers.mainThread上使用。所以,一条链子看起来会是这样的: eventSource() //Events are produced on Schedulers.mainThread .observeOn(Schedulers.computation) .map { event -& 浏览1提问于2017-12-27得票...
A web map is an item in a portal that contains the properties and settings for a map. The item includes properties such as the initial map extent, basemap, data layers, and all styling configurations. To create and save a web map you use Map Viewer or ArcGIS Pro. These tools all...