/// <summary>
/// Initialize a new object.
/// </summary>
/// <param name="nativeDbType">Native database type as used in stored procedures.</param>
/// <param name="typeMapper">Mapps native to target data types and renders code items associated with data type.</param>
/// <param name="precision">Native DB type precision - if applicable.</param>
/// <param name="scale">Native DB type scale - if applicable.</param>
public TypeInfo(string nativeDbType, ITypeMapper typeMapper, int precision, int scale)
{
this.typeMapper = typeMapper;
this.precision = precision;
this.scale = scale;
this.NativeDbType = typeMapper.NativeDbType(nativeDbType);
this.IsVariableLengthNativeType = typeMapper.IsVariableLengthNativeType(nativeDbType);
this.Type = typeMapper.Type(nativeDbType, precision, scale);
this.DefaultValue = typeMapper.DefaultValue(nativeDbType, precision, scale);
this.IsValueType = typeMapper.IsValueType(nativeDbType);
this.DbType = typeMapper.DbType(nativeDbType);
this.NullableType = typeMapper.NullableType(nativeDbType, precision, scale);
this.NullValue = typeMapper.NullValue(nativeDbType, precision, scale);
this.DataType = typeMapper.GetType(nativeDbType, precision, scale);
}
/// <summary>Generates <b>null</b> value.</summary>
public string NullValue(ITypeMapper typeTemplate)
{
return typeTemplate.NullValue(this.NativeDbType, this.Precision, this.Scale);
}