C# (CSharp) VoltDB.Data.Client VoltDecimal.IsVoltDBNull Exemples

IsVoltDBNull() public méthode

Returns whether the variable corresponds to a null VoltDB value.

public IsVoltDBNull ( ) : bool
Résultat	bool

Exemple #1

Fichier : Deserializer.cs Projet : jmptrader/voltdb-client-csharp

        /// <summary>
        /// Reads a Decimal (VoltDB:Decimal).
        /// </summary>
        /// <remarks>No .NET support for the equivalent BigDecimal data type from Java. At this time, this data type is
        /// not supported by the .NET client library.</remarks>
        /// <returns>Value read from the underlying byte buffer.</returns>
        public VoltDecimal?ReadVoltDecimalN()
        {
            // Remark: value = (read == -170141183460469231731687303715884105728.) ? null : read;
            byte[] buffer = new byte[16];
            Buffer.BlockCopy(this.Input, this.Position, buffer, 0, 16);
            this.Position += 16;
            VoltDecimal result = new VoltDecimal(buffer);

            if (result.IsVoltDBNull())
            {
                return(null);
            }
            return(result);
        }

Exemple #2

Fichier : Deserializer.cs Projet : andrewmkrug/voltdb-client-csharp

 /// <summary>
 /// Reads a Decimal (VoltDB:Decimal).
 /// </summary>
 /// <remarks>No .NET support for the equivalent BigDecimal data type from Java. At this time, this data type is
 /// not supported by the .NET client library.</remarks>
 /// <returns>Value read from the underlying byte buffer.</returns>
 public VoltDecimal? ReadVoltDecimalN()
 {
     // Remark: value = (read == -170141183460469231731687303715884105728.) ? null : read;
     byte[] buffer = new byte[16];
     Buffer.BlockCopy(this.Input, this.Position, buffer, 0, 16);
     this.Position += 16;
     VoltDecimal result = new VoltDecimal(buffer);
     if (result.IsVoltDBNull())
         return null;
     return result;
 }