9 references to IsNull
System.Data (9)
fx\src\data\System\Data\OleDb\OleDbCommandBuilder.cs (6)
213
if ((null != parameterName) && !dataRow.
IsNull
(parameterName, DataRowVersion.Default)) {
217
if ((null != parameterDirection) && !dataRow.
IsNull
(parameterDirection, DataRowVersion.Default)) {
221
if ((null != dataType) && !dataRow.
IsNull
(dataType, DataRowVersion.Default)) {
226
if ((null != maxLen) && !dataRow.
IsNull
(maxLen, DataRowVersion.Default)) {
233
if ((null != numericPrecision) && !dataRow.
IsNull
(numericPrecision, DataRowVersion.Default)) {
237
if ((null != numericScale) && !dataRow.
IsNull
(numericScale, DataRowVersion.Default)) {
fx\src\data\System\Data\OleDb\OleDbDataReader.cs (3)
1931
bool isPKey = (!dataRow.
IsNull
(pkeyColumn, DataRowVersion.Default) && (bool)dataRow[pkeyColumn, DataRowVersion.Default]);
1932
bool isUniq = (!dataRow.
IsNull
(uniqCOlumn, DataRowVersion.Default) && (bool)dataRow[uniqCOlumn, DataRowVersion.Default]);
1933
bool nullsVal = (null != nulls) && (dataRow.
IsNull
(nulls, DataRowVersion.Default) || (ODB.DBPROPVAL_IN_ALLOWNULL == Convert.ToInt32(dataRow[nulls, DataRowVersion.Default], CultureInfo.InvariantCulture)));