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Field Class |
Represents a database field.
Inheritance Hierarchy
Namespace: GSF.Data
Assembly: GSF.Core (in GSF.Core.dll) Version: 2.4.230-beta+03417d7b5cff037b24e882d7adef82d359b34964
Syntax[SerializableAttribute] public class Field : IComparable
The Field type exposes the following members.
ConstructorsProperties| Name | Description | |
|---|---|---|
 | AllowsNulls | Get or set Allow Null flag |
| AutoIncrement | Get or set Auto increment flag |
| AutoIncrementSeed | Get or set Auto increment seed |
| AutoIncrementStep | Get or set Auto increment step |
| DateTimePrecision | Get or set date time precision |
| DefaultValue | Get or set default value |
| Description | Get or set description |
| ForeignKeys | Get or set list of ForeignKeyFields |
| HasDefault | Get or set has default value flag |
| IsForeignKey | Get or set foreign key flag. if Field is ReferencedBy then true else false |
| IsPrimaryKey | Get or set flag to check Field is primary key or not |
| MaxLength | Get or set maximum length of field |
| Name | Get Field Name |
| NonNullNativeValue | Gets the native value for the field (SQL Encoded). |
| NumericPrecision | Get or set numeric precision |
| NumericScale | Get or set Numeric scale |
| Ordinal | Get or set file ordinal |
| Parent | Get or set Fields parent |
| PrimaryKeyName | Get or set primary key name |
| PrimaryKeyOrdinal | Get or set ordinal for Primary key field |
| ReadOnly | Get or set read-only flag |
| ReferencedBy | Get or set - check Field is reference by |
| SQLEncodedValue | Change Field value to encoded string. It will check Type and Parent value before convert to OleDbType compatible value |
| SQLEscapedName | Get SQL escaped name of Table |
| Table | Get or set Field's parent Table |
| Type | Get OleDbType Type |
| Unique | Get or set for unique |
| Value | Get or set value of Field |
Methods| Name | Description | |
|---|---|---|
 | CompareTo | Compare obj ordinal to current field Ordinal |
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object) |
| GetHashCode | Serves as the default hash function. (Inherited from Object) |
| GetType | Gets the Type of the current instance. (Inherited from Object) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object) |
| ToString | Returns a string that represents the current object. (Inherited from Object) |
Extension Methods| Name | Description | |
|---|---|---|
 | GetEnumValueOrDefault |
Gets the enumeration constant for value, if defined in the enumeration, or a default value.
(Defined by EnumExtensions) |
| GetEnumValueOrDefaultT |
Gets the enumeration constant for this value, if defined in the enumeration, or a default value.
(Defined by EnumExtensions) |
See Also