35 references to IsObjectSqlNull
System.Data.Common (35)
System\Data\Common\DataStorage.cs (1)
530return ((null == value) || (DBNull.Value == value) || IsObjectSqlNull(value));
System\Data\DataColumn.cs (2)
695_defaultValueIsNull = ((newDefaultValue == DBNull.Value) || (ImplementsINullable && DataStorage.IsObjectSqlNull(newDefaultValue))) ? true : false; 1538clone._defaultValueIsNull = ((_defaultValue == DBNull.Value) || (clone.ImplementsINullable && DataStorage.IsObjectSqlNull(_defaultValue))) ? true : false;
System\Data\Filter\BinaryNode.cs (25)
311if (leftIsSqlType && DataStorage.IsObjectSqlNull(vLeft)) 315else if (rightIsSqlType && DataStorage.IsObjectSqlNull(vRight)) 862if ((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft)) || 863(vRight == DBNull.Value) || (right.IsSqlColumn && DataStorage.IsObjectSqlNull(vRight))) 868if ((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft)) || 869(vRight == DBNull.Value) || (right.IsSqlColumn && DataStorage.IsObjectSqlNull(vRight))) 874if ((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft)) || 875(vRight == DBNull.Value) || (right.IsSqlColumn && DataStorage.IsObjectSqlNull(vRight))) 880if ((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft)) || 881(vRight == DBNull.Value) || (right.IsSqlColumn && DataStorage.IsObjectSqlNull(vRight))) 886if (((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft))) || 887((vRight == DBNull.Value) || (right.IsSqlColumn && DataStorage.IsObjectSqlNull(vRight)))) 892if (((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft))) || 893((vRight == DBNull.Value) || (right.IsSqlColumn && DataStorage.IsObjectSqlNull(vRight)))) 899if ((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft))) 907if ((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft))) 921if ((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft))) 948if ((vRight == DBNull.Value) || (right.IsSqlColumn && DataStorage.IsObjectSqlNull(vRight))) 977if ((vLeft != DBNull.Value) && (!DataStorage.IsObjectSqlNull(vLeft))) 994if ((vRight == DBNull.Value) || (DataStorage.IsObjectSqlNull(vRight))) 997if ((vLeft == DBNull.Value) || (DataStorage.IsObjectSqlNull(vLeft))) 1095if ((vLeft == DBNull.Value) || (left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft))) 1108if ((vRight == DBNull.Value) || (right.IsSqlColumn && DataStorage.IsObjectSqlNull(vRight))) 1536if ((vLeft == DBNull.Value) || (_left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft))) 1548if (vRight == DBNull.Value || DataStorage.IsObjectSqlNull(vRight))
System\Data\Select.cs (2)
657if ((vLeft == DBNull.Value) || (expr._left.IsSqlColumn && DataStorage.IsObjectSqlNull(vLeft))) 659if ((vRight == DBNull.Value) || (expr._right.IsSqlColumn && DataStorage.IsObjectSqlNull(vRight)))
System\Data\xmlsaver.cs (5)
2602if ((columnValue != DBNull.Value) && (!col.ImplementsINullable || !DataStorage.IsObjectSqlNull(columnValue))) 2978if ((value != DBNull.Value) && (!col.ImplementsINullable || !DataStorage.IsObjectSqlNull(value))) 2992if ((value != DBNull.Value) && (!col.ImplementsINullable || !DataStorage.IsObjectSqlNull(value))) 3008if (((value == DBNull.Value) || (col.ImplementsINullable && DataStorage.IsObjectSqlNull(value))) && (col.ColumnMapping == MappingType.SimpleContent)) 3012if (((value != DBNull.Value) && (!col.ImplementsINullable || !DataStorage.IsObjectSqlNull(value))) && (col._columnMapping != MappingType.Attribute))