DbColumnInfo Class |  |
This class describes extended information for a field in a workarea, for fields that come from a SQL backend.
Inheritance HierarchyNamespace: XSharp.RDD
Assembly: XSharp.Core (in XSharp.Core.dll) Version: 2.16
SyntaxThe DbColumnInfo type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | DbColumnInfo(RddFieldInfo) | Initializes a new instance of the DbColumnInfo class |
| DbColumnInfo(String, String, Long, Long, Long) | Initializes a new instance of the DbColumnInfo class |
Properties| Name | Description | |
|---|---|---|
 | CanSort | Can the field be sorted? (Inherited from RddFieldInfo.) |
| Caption | (Inherited from RddFieldInfo.) |
| ColumnName | (Inherited from RddFieldInfo.) |
| Description | (Inherited from RddFieldInfo.) |
| DotNetType | DotNet datatype of the column |
| FieldTypeStr | Field type as 1 character string. (Inherited from RddFieldInfo.) |
| Format | (Inherited from RddFieldInfo.) |
| HasProperties | (Inherited from RddFieldInfo.) |
| InputMask | (Inherited from RddFieldInfo.) |
| IsAutoIncrement | Is it an autoincrement ? (Inherited from RddFieldInfo.) |
| IsBinary | Is it binary ? (Inherited from RddFieldInfo.) |
| IsCompressed | Is it a compressed field (not implemented yet) ? (Inherited from RddFieldInfo.) |
| IsEncrypted | Is it an encryped field (not implemented yet)? (Inherited from RddFieldInfo.) |
| IsMemo | Is it a memo ? (Inherited from RddFieldInfo.) |
| IsNullable | Is it nullable ? (Inherited from RddFieldInfo.) |
| IsStandard | Is it a standard Dbase 3 field (CDLMN) ? (Inherited from RddFieldInfo.) |
| IsUnicode | Is it a unicode text ? (Inherited from RddFieldInfo.) |
| IsVarLength | Is it a variable length field ? (Inherited from RddFieldInfo.) |
| IsVfp | Is it a VFP extended field ? (Inherited from RddFieldInfo.) |
| NumericPrecision | Numeric Precision |
| NumericScale | Numeric Scale |
| Properties | Dynamic list of optional properties, such as Caption, Description. (Inherited from RddFieldInfo.) |
Methods| Name | Description | |
|---|---|---|
| BlankValue | Return the blank (non null) value of the column. (Inherited from RddFieldInfo.) |
| CalculateColumnType | Calculate the column type from the FieldType |
| Clone | Clone a RddFieldInfo object. (Inherited from RddFieldInfo.) |
| CopyValues | Copy values from one object to another. (Inherited from RddFieldInfo.) |
| SameType | Check if two fields match in type, length and decimals. (Inherited from RddFieldInfo.) |
| ToString | (Inherited from RddFieldInfo.) |
| Validate | Validate combinations of type, length and decimals. (Inherited from RddFieldInfo.) |
Fields| Name | Description | |
|---|---|---|
 | Alias | Alternative name, no length limit. This is the Caption for VFP fields (Inherited from RddFieldInfo.) |
| Decimals | Decimal positions (Inherited from RddFieldInfo.) |
| FieldType | Field Type (Inherited from RddFieldInfo.) |
| Flags | Flags, such as Nullable, AutoIncrement, Binary etc. (Inherited from RddFieldInfo.) |
| Length | Physical length in the table (Inherited from RddFieldInfo.) |
| Name | Name, normally max 10 characters (Inherited from RddFieldInfo.) |
| Offset | Offset in the record buffer for DBF fields. (Inherited from RddFieldInfo.) |
| Ordinal | 1 based Ordinal position in the RDD. (Inherited from RddFieldInfo.) |
See Also