valueIfTagNotThere
GetValue : 取得指定標籤下的資料，tag 參數必須是為文字字串；如果其下沒有任何資料，則傳回valueIfTagNotThere下的字串。 StoreValue. TinyDB1.StoreValue ... ,valueIfTagNotThere parameter. If there is no data, that value will be returned from the call. The blocks in Figure 22-2, for the Screen.Initialize of No Texting While ... ,GetValue(tag,valueIfTagNotThere): GetValue asks Firebase to get the value stored under the given tag. It will pass valueIfTagNotThere to GotValue if there is no ... ,GetValue(tag,valueIfTagNotThere): GetValue asks CloudDB to get the value stored under the given tag. It will pass the result to the GotValue will be given. ,any GetValue(text tag, any valueIfTagNotThere). Retrieve the value stored under the given tag. If there's no such tag, then return valueIfTagNotThere. , TinyDB valueIfTagNotThere misbehaving. This block reads a previously saved setting (font size) in TinyDB. In case it's the app's first run, the ...,So I attached a DO block to the valueIfTagNotThere slot, which creates the tag and returns the default value (18). Logically, the DO block should only be ... ,When you call GetValue, you specify a "valueIfTagNotThere" parameter. If there is no data, that value will be returned from the call. The blocks in Figure 22-2, ... , GetValue : 取得指定標籤內的資料。參數必須為文字字串；如果其下沒有任何資料，則傳回valueIfTagNotThere顯示的字串。
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 valueIfTagNotThere 相關參考資料
App Inventor 2 指令中文化微型資料庫TinyDB元件 ...
GetValue : 取得指定標籤下的資料，tag 參數必須是為文字字串；如果其下沒有任何資料，則傳回valueIfTagNotThere下的字串。 StoreValue. TinyDB1.StoreValue ... http://www.appinventor.tw Chapter 22. Databases - App Inventor 2
valueIfTagNotThere parameter. If there is no data, that value will be returned from the call. The blocks in Figure 22-2, for the Screen.Initialize of No Texting While ... http://www.appinventor.org Experimental - MIT App Inventor 2
GetValue(tag,valueIfTagNotThere): GetValue asks Firebase to get the value stored under the given tag. It will pass valueIfTagNotThere to GotValue if there is no ... http://ai2.appinventor.mit.edu Storage - MIT App Inventor 2
GetValue(tag,valueIfTagNotThere): GetValue asks CloudDB to get the value stored under the given tag. It will pass the result to the GotValue will be given. http://ai2.appinventor.mit.edu TinyDB - AppyBuilder
any GetValue(text tag, any valueIfTagNotThere). Retrieve the value stored under the given tag. If there's no such tag, then return valueIfTagNotThere. https://help.appybuilder.com TinyDB valueIfTagNotThere ... - AI2 Inventor Forum News
TinyDB valueIfTagNotThere misbehaving. This block reads a previously saved setting (font size) in TinyDB. In case it's the app's first run, the ... http://ai2inventor.blogspot.co TinyDB valueIfTagNotThere misbehaving - Google Groups
So I attached a DO block to the valueIfTagNotThere slot, which creates the tag and returns the default value (18). Logically, the DO block should only be ... https://groups.google.com Working with Databases - AppInventor.org
When you call GetValue, you specify a "valueIfTagNotThere" parameter. If there is no data, that value will be returned from the call. The blocks in Figure 22-2, ... http://www.appinventor.org [ MIT App Inventor ] TinyDB簡易資料庫儲存 ... - 黯語生活討論區
GetValue : 取得指定標籤內的資料。參數必須為文字字串；如果其下沒有任何資料，則傳回valueIfTagNotThere顯示的字串。 https://devildemon20100423.blo |