Example usage for android.database CursorWindow isNull

Introduction

In this page you can find the example usage for android.database CursorWindow isNull.

Prototype

@Deprecated
public boolean isNull(int row, int column) 

Source Link

Document

Returns true if the field at the specified row and column index has type Cursor#FIELD_TYPE_NULL .

Usage

From source file:Main.java

private static int getType(Cursor cursor, int columnIndex) throws Exception {

    if (Build.VERSION.SDK_INT >= 11) {
        return cursor.getType(columnIndex);
    }/*ww  w .  j  a va  2s. co m*/

    SQLiteCursor sqLiteCursor = (SQLiteCursor) cursor;
    CursorWindow cursorWindow = sqLiteCursor.getWindow();
    int pos = cursor.getPosition();
    int type = -1;
    if (cursorWindow.isNull(pos, columnIndex)) {
        type = Cursor.FIELD_TYPE_NULL;
    } else if (cursorWindow.isLong(pos, columnIndex)) {
        type = Cursor.FIELD_TYPE_INTEGER;
    } else if (cursorWindow.isFloat(pos, columnIndex)) {
        type = Cursor.FIELD_TYPE_FLOAT;
    } else if (cursorWindow.isString(pos, columnIndex)) {
        type = Cursor.FIELD_TYPE_STRING;
    } else if (cursorWindow.isBlob(pos, columnIndex)) {
        type = Cursor.FIELD_TYPE_BLOB;
    }

    return type;
}

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