/// <summary>
/// Disposes of any active contextData variables that were not automatically cleaned up. Sometimes this can happen if
/// someone closes the connection while a DataReader is open.
/// </summary>
public void Dispose()
{
Dispose(true);
IDisposable disp;
foreach (var kv in _contextDataList)
{
disp = kv.Value as IDisposable;
if (disp != null)
{
disp.Dispose();
}
}
_contextDataList.Clear();
_InvokeFunc = null;
_StepFunc = null;
_FinalFunc = null;
_CompareFunc = null;
_contextDataList = null;
GC.SuppressFinalize(this);
}
internal abstract void CreateFunction(string strFunction, int nArgs, SqliteCallback func, SqliteCallback funcstep, SqliteFinalCallback funcfinal);
internal abstract void CreateFunction(string strFunction, int nArgs, bool needCollSeq, SqliteCallback func,
SqliteCallback funcstep, SqliteFinalCallback funcfinal);
internal override void CreateFunction(string strFunction, int nArgs, SqliteCallback func, SqliteCallback funcstep, SqliteFinalCallback funcfinal)
{
int n = UnsafeNativeMethods.sqlite3_create_function16(_sql, strFunction, nArgs, 4, IntPtr.Zero, func, funcstep, funcfinal);
if (n > 0) throw new SqliteException(n, SqliteLastError());
}
/// <summary>
/// Placeholder for a user-defined disposal routine
/// </summary>
/// <param name="disposing">True if the object is being disposed explicitly</param>
protected virtual void Dispose(bool disposing) {
if (disposing) {
IDisposable disp;
foreach (KeyValuePair<SqliteValueHandle, AggregateData> kv in _contextDataList) {
disp = kv.Value._data as IDisposable;
if (disp != null)
disp.Dispose();
}
_contextDataList.Clear();
_InvokeFunc = null;
_StepFunc = null;
_FinalFunc = null;
_CompareFunc = null;
_base = null;
_contextDataList = null;
}
}
internal static extern int sqlite3_create_function16(IntPtr db, string strName, int nArgs, int eTextRep, IntPtr app, SqliteCallback func, SqliteCallback funcstep, SqliteFinalCallback funcfinal);
internal override void CreateFunction(string strFunction, int nArgs, SqliteCallback func, SqliteCallback funcstep, SqliteFinalCallback funcfinal)
{
int n = UnsafeNativeMethods.sqlite3_create_function16(_sql, strFunction, nArgs, 4, IntPtr.Zero, func, funcstep, funcfinal);
if (n > 0)
{
throw new SqliteException(n, SqliteLastError());
}
}
/// <summary>
/// Disposes of any active contextData variables that were not automatically cleaned up. Sometimes this can happen if
/// someone closes the connection while a DataReader is open.
/// </summary>
public void Dispose()
{
Dispose(true);
IDisposable disp;
foreach (KeyValuePair<long, object> kv in _contextDataList)
{
disp = kv.Value as IDisposable;
if (disp != null)
disp.Dispose();
}
_contextDataList.Clear();
_InvokeFunc = null;
_StepFunc = null;
_FinalFunc = null;
_CompareFunc = null;
_base = null;
_contextDataList = null;
GC.SuppressFinalize(this);
}
internal static extern int sqlite3_create_function16(IntPtr db, string strName, int nArgs, int eTextRep, IntPtr app, SqliteCallback func, SqliteCallback funcstep, SqliteFinalCallback funcfinal);
internal static extern int sqlite3_create_function(IntPtr db, byte[] strName, int nArgs, int eTextRep, IntPtr app, SqliteCallback func, SqliteCallback fstep, SqliteFinalCallback ffinal);
internal static extern int sqlite3_create_function(IntPtr db, byte[] strName, int nArgs, int eTextRep, IntPtr app, SqliteCallback func, SqliteCallback fstep, SqliteFinalCallback ffinal);