7 references to HasValue
System.Data (7)
fx\src\data\System\Data\DataColumn.cs (2)
1607Debug.Assert(key.HasValue, "Invalid child key (null)"); 1616Debug.Assert(key.HasValue, "Invalid parent key (null)");
fx\src\data\System\Data\DataTable.cs (2)
1993if (key.HasValue) { 3065Debug.Assert(key.HasValue);
fx\src\data\System\Data\Merger.cs (2)
182if (key.HasValue) 236if (key.HasValue) {
fx\src\data\System\Data\UniqueConstraint.cs (1)
401if (key.HasValue) {