androidcursorgetstringnull

ReturnsthevalueoftherequestedcolumnasaString.Theresultandwhetherthismethodthrowsanexceptionwhenthecolumnvalueisnullorthecolumntype ...,null:cursor.getString(offset+2),//tableNamecursor.isNull(offset+3)?null:cursor.getLong(offset+3),//rootpagecursor.isNull(offset+4)?null ...,2021年5月27日—Android开发笔记之:深入理解Cursor相关的性能问题·android获取本地图片路径失败,cursor.getString(column_index);...

android.database.Cursor.getString java code examples

Returns the value of the requested column as a String. The result and whether this method throws an exception when the column value is null or the column type ...

android.database.Cursor.isNull java code examples

null : cursor.getString(offset + 2), // tableName cursor.isNull(offset + 3) ? null : cursor.getLong(offset + 3), // rootpage cursor.isNull(offset + 4) ? null ...

Android:即使数据库不为空,Cursor也总是返回null 转载

2021年5月27日 — Android开发笔记之:深入理解Cursor相关的性能问题 · android 获取本地图片路径失败,cursor.getString(column_index);返回null.

Cursor

... getString; getType; getWantsAllOnMoveCalls ... Cursor. bookmark_borderbookmark. Stay organized with collections ... null. int, FIELD_TYPE_STRING. Value returned by ...

cursor.getString returns null with a valid uri

2014年11月27日 — I have a URI: content://com.android.providers.media.documents/document/image%3A13 , a file path to an image. The path for the URI is chosen ...

cursor.getString() returning null

2016年12月11日 — I am new to android (started this week) and am currently writing a photo album app for a class. I am currently trying to get an image ...

getStringOrNull - core

Returns the value of the requested column as a nullable string. The result and whether this method throws an exception when the column type is not a string type ...

IllegalStateException

2020年8月5日 — Looks like we are reading from a Cursor and that value can be null. java.lang.IllegalStateException: cursor.getString(nameIndex) must not be ...

java.lang.IllegalStateException

2020年8月5日 — java.lang.IllegalStateException: cursor.getString(nameIndex) must not be null at kotlin.jvm.internal.ArrayIteratorKt.

Retrieve a String from a cursor, or null.

Description. Retrieve a String from a cursor, or null. Demo Code. import java.util.ArrayList; import java.util.Locale; import android.content.

滑鼠收藏 - pkuwyc

滑鼠收藏 - pkuwyc

其實之前有發表了一篇可愛滑鼠,經由Uruzu7同學的提醒,得知這套滑鼠是屬於對岸強人pkuwyc的作品,之前提供的版本似乎有不對的地方,因此我又跑去蒐集哩一下資訊,修正為正確的版本,並蒐集了我喜歡的部分。Comi...