dbreader class : HasRows getter
Description
Returns a value that indicates whether the result of command execution exists.
Syntax
instance.HasRows
Arguments
None.
Return value
| Class | Description |
| bool | Whether the result of command execution exists. |
Sample code
| 1: | connection cnn = new connection("Data Source=c:\somedirectory\somedatabase.sqlite3;Version=3;"); |
| 2: | cnn.Open(); |
| 3: | command cmm = new command("select * from sometable where id < 100;", cnn); |
| 4: | dbreader dbr = comm.Reader(); // Command execution. Returns multi-line results. |
| 5: | bool has = dbr.HasRows; |
| 6: | dbr.Release(); |
| 7: | cmm.Release(); |
| 8: | cnn.Close(); |
| 9: | cnn.Release(); |
Notes
Returns true if the result of command execution exists. Otherwise, returns false.
Links for reference
None.