GetFloat(Int32) Method

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Gets the value of the specified column as a single-precision floating point number.

Syntax

Visual Basic
C#


'Declaration Public Overloads Overrides Function GetFloat( _ ByVal i As Integer _ ) As Single


public override float GetFloat( int i )

Parameters

i

Return Value

The value of the specified column.

Remarks

Call IsDBNull to check for null values before calling this method.

Example

csharp


static void GetMyFloat(SQLiteConnection myConnection) { SQLiteCommand cmd = new SQLiteCommand("SELECT * FROM AllTypes"); cmd.Connection = myConnection; myConnection.Open(); try { SQLiteDataReader reader = cmd.ExecuteReader(); reader.Read(); float recievedFloat = reader.GetFloat(reader.GetOrdinal("FloatCol")); reader.Close(); } finally { myConnection.Close(); } }

static void GetMyFloat(SQLiteConnection myConnection) {
  SQLiteCommand cmd = new SQLiteCommand("SELECT * FROM AllTypes");
  cmd.Connection = myConnection;
  myConnection.Open();
  try {
    SQLiteDataReader reader = cmd.ExecuteReader();
    reader.Read();
    float recievedFloat = reader.GetFloat(reader.GetOrdinal("FloatCol"));
    reader.Close();
  }
  finally {
    myConnection.Close();
  }
}

Visual Basic


Shared Sub GetMyFloat(ByVal myConnection As SQLiteConnection) Dim cmd As New SQLiteCommand("SELECT * FROM AllTypes") cmd.Connection = myConnection myConnection.Open() Try Dim reader As SQLiteDataReader = cmd.ExecuteReader reader.Read() Dim recievedFloat As Single = reader.GetFloat(reader.GetOrdinal("FloatCol")) reader.Close() Finally myConnection.Close() End Try End Sub

Shared Sub GetMyFloat(ByVal myConnection As SQLiteConnection)
  Dim cmd As New SQLiteCommand("SELECT * FROM AllTypes")
  cmd.Connection = myConnection
  myConnection.Open()
  Try
    Dim reader As SQLiteDataReader = cmd.ExecuteReader
    reader.Read()
    Dim recievedFloat As Single = reader.GetFloat(reader.GetOrdinal("FloatCol"))
    reader.Close()
  Finally
    myConnection.Close()
  End Try
End Sub

Reference

SQLiteDataReader Class
SQLiteDataReader Members
Overload List

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