Trace: • Data API
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flutterui:data_api [2020/08/06 23:02] admin |
flutterui:data_api [2020/08/06 23:18] (current) admin |
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| ~~NOPDF~~ | ~~NOPDF~~ | ||
| - | For managing the data of a screen, the **CustomScreen** provides a simple API which can be accessed via **getDataApi('DATA_PROVIDER_NAME')** from anywhere in it's extended classes. | + | For managing the data of a screen, the **CustomScreen** provides a simple API which can be accessed via ''%%getDataApi('DATA_PROVIDER_NAME')%%'' from anywhere in it's extended classes. |
| - | This API provides the following functions: | + | This API provides following functions: |
| - | * dynamic **getValue**(String columnName)\\ Provides the value of a specific column | + | * ''%%dynamic getValue(String columnName)%%''\\ Provides the value of a specific column |
| - | * List **getValues**(List columnNames)\\ Provides a list of values for the specified columns | + | * ''%%List getValues(List columnNames)%%''\\ Provides a list of values for the specified columns\\ |
| - | * **setValue**(String columnName, dynamic value)\\ Sets the value for a specific column | + | * ''%%setValue(String columnName, dynamic value)%%''\\ Sets the value for a specific column |
| - | * **setValues**(List columnNames, List values)\\ Sets the values for a list of specified columns | + | * ''%%setValues(List columnNames, List values)%%''\\ Sets the values for a list of specified columns |
| - | * **insertRecord**()\\ Inserts a new record | + | * ''%%insertRecord()%%''\\ Inserts a new record |
| - | * **deleteRecord**(int index)\\ Deletes the record at the specified index | + | * ''%%deleteRecord(int index)%%''\\ Deletes the record at the specified index |
| - | * **selectRecord**(int index)\\ Selects the record at the specified index | + | * ''%%selectRecord(int index)%%''\\ Selects the record at the specified index |
| The client persists those changes by itself. | The client persists those changes by itself. | ||