C# (CSharp) SQLite.Net.Platform.Generic SQLiteApiGenericInternal.sqlite3_create_function Exemples

Exemple #1

Fichier : SQLiteApiGeneric.cs Projet : itmagination/SQLite.Net-PCL

        public int CreateScalarFunction(IDbHandle db, IScalarFunction sqliteFunction)
        {
            var internalDbHandle = (DbHandle)db;

            var funcCallbackExecutor = new FuncCallbackExecutor(
                sqliteFunction,
                SQLiteApiGenericInternal.GetAnsiString,
                SQLiteApiGenericInternal.sqlite3_result_int
                );

            var func = new SQLiteApiGenericInternal.FuncCallback(funcCallbackExecutor.Execute);

            _allocatedGCHandles.Add(GCHandle.Alloc(func));

            return(SQLiteApiGenericInternal.sqlite3_create_function(
                       internalDbHandle.DbPtr,
                       Encoding.UTF8.GetBytes(sqliteFunction.Name),
                       sqliteFunction.ValueGetters.Length,
                       SQLiteEncodings.SQLITE_UTF8,
                       IntPtr.Zero,
                       func,
                       null,
                       null));
        }