Field class

namespace: Serenity.Data   assemblySerenity.Net.Entity

Base Field class

public abstract class Field : IFieldWithJoinInfo

Public Members

name description
AutoTextKey { get; } Gets the automatic text key.
Caption { get; set; } Gets or sets the caption.
ColumnAlias { get; } Select as column alias. Can be equal to property name or name.
Criteria { get; } Gets the criteria.
CustomAttributes { get; set; } Gets or sets the custom attributes.
DefaultValue { get; set; } Gets or sets the default value.
Expression { get; set; } The expression (can be equal to name if no expression)
Fields { get; } Gets the fields.
Flags { get; set; } Gets or sets the flags.
ForeignField { get; set; } Gets or sets the foreign field.
ForeignJoinAlias { get; set; } Gets or sets the foreign join alias.
ForeignTable { get; set; } Gets or sets the foreign table.
Index { get; } Gets the index.
InsertPermission { get; set; } Gets or sets the insert permission.
IsLookup { get; } Gets if this field is one with a LookupInclude attribute or ID or Name field
Join { get; } Gets the join.
JoinAlias { get; } Gets the join alias.
MinSelectLevel { get; set; } Gets or sets the minimum select level.
Name { get; } Column name
NaturalOrder { get; set; } Gets or sets the natural order.
Origin { get; } Gets the origin.
PropertyName { get; set; } Gets or sets the name of the property.
ReadPermission { get; set; } Gets or sets the read permission.
ReferencedAliases { get; set; } Gets or sets the referenced aliases.
Scale { get; set; } Gets or sets the scale.
Size { get; set; } Gets the size.
TextualField { get; set; } Gets or sets the textual field.
Type { get; } Gets the type.
UpdatePermission { get; set; } Gets or sets the update permission.
abstract ValueType { get; } Gets the type of the value.
abstract AsObject(…) Gets the value of this row as an object. (2 methods)
virtual AsSqlValue(…) Gets the value of this row as an SQL value.
Contains(…) Creates a new "the Field CONTAINS mask" criteria
abstract ConvertValue(…) Converts the value.
abstract Copy(…) Copies the specified source.
CopyNoAssignment(…) Copies the no assignment.
EndsWith(…) Creates a new "the Field ENDS WITH mask" criteria
override Equals(…) Determines whether the specified Object, is equal to this instance.
abstract GetFromReader(…) Gets field value from a data reader.
override GetHashCode() Returns a hash code for this instance.
GetTitle(…) Gets the title.
In<T>(…) Creates a new "the Field IN (values...)" criteria
abstract IndexCompare(…) Compares the field values for two rows for an ascending index sort
IsNotNull() Creates a new "the Field IS NOT NULL" criteria
IsNull() Creates a new "the Field IS NULL" criteria
IsNull(…) Determines whether the specified row is null.
Like(…) Creates a new "the Field LIKE mask" criteria
NotContains(…) Creates a new "the Field NOT CONTAINS mask" criteria
NotIn<T>(…) Creates a new "the Field NOT IN (values...)" criteria
NotLike(…) Creates a new "the Field NOT LIKE mask" criteria
StartsWith(…) Creates a new "the Field STARTS WITH mask" criteria
override ToString() Converts to string.
abstract ValueFromJson(…) Deserializes this fields value from JSON
abstract ValueToJson(…) Serializes this fields value to JSON
operator == Implements the operator ==. (10 operators)
operator > Implements the operator >. (10 operators)
operator >= Implements the operator >=. (10 operators)
operator != Implements the operator !=. (10 operators)
operator < Implements the operator <. (10 operators)
operator <= Implements the operator <=. (10 operators)

Protected Members

name description
Field(…) Initializes a new instance of the Field class.
CheckUnassignedRead(…) Checks the unassigned read.
abstract GetIsNull(…) Gets if the field value is null.
JsonUnexpectedToken(…) Jsons the unexpected token.
virtual OnRowInitialization() Called when [row initialization].

See Also