| ColumnMap Class |
A class for defining how a property or field on a POCO is mapped to a column via a fluent-style interface.
Inheritance HierarchySystemObject
Cassandra.MappingColumnMap
Cassandra.MappingColumnMap
Namespace: Cassandra.Mapping
Assembly: Cassandra (in Cassandra.dll) Version: 3.4.0
SyntaxC#
public class ColumnMap : IColumnDefinition
The ColumnMap type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | ColumnMap |
Creates a new ColumnMap for the property/field specified by the MemberInfo.
|
Methods| Name | Description | |
|---|---|---|
| AsCounter |
Tells the mapper that this is a counter column
|
| AsFrozen |
Tells the mapper that the column type is frozen.
Only valid for collections, tuples, and user-defined types. For example: frozen<address>
|
| AsStatic |
Tells the mapper that this is a static column
|
| Ignore |
Tells the mapper to ignore this property/field when mapping.
|
| WithDbType(Type) |
Tells the mapper to convert the data in the property or field to the Type specified when doing an INSERT or UPDATE (i.e. the
column type in Cassandra). (NOTE: This does NOT affect the Type when fetching/SELECTing data from the database.)
|
| WithDbTypeT |
Tells the mapper to convert the data in the property or field to Type T when doing an INSERT or UPDATE (i.e. the
column type in Cassandra). (NOTE: This does NOT affect the Type when fetching/SELECTing data from the database.)
|
| WithFrozenKey |
Tells the mapper that the key of the column type is frozen.
Only valid for maps and sets, for example: map<frozen<tuple<text, text>>, uuid> .
|
| WithFrozenValue |
Tells the mapper that the value of the column type is frozen.
Only valid for maps and lists, for example: map<uuid, frozen<tuple<text, text>>> .
|
| WithName |
Tells the mapper to use the column name specified when mapping the property/field.
|
| WithSecondaryIndex |
Tells the mapper that this column is defined also as a secondary index
|
See Also