Type class
Type indicates the type of a Cloud Spanner value, as might be stored in a
table cell or returned from an SQL query.
Constructors
- Type({Type? arrayElementType, String? code, String? protoTypeFqn, StructType? structType, String? typeAnnotation})
- Type.fromJson(Map json_)
Properties
- arrayElementType ↔ Type?
-
If code == ARRAY, then
array_element_typeis the type of the array elements.getter/setter pair - code ↔ String?
-
The TypeCode for this type.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- protoTypeFqn ↔ String?
-
If code == PROTO or code == ENUM, then
proto_type_fqnis the fully qualified name of the proto type representing the proto/enum definition.getter/setter pair - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- structType ↔ StructType?
-
If code == STRUCT, then
struct_typeprovides type information for the struct's fields.getter/setter pair - typeAnnotation ↔ String?
-
The TypeAnnotationCode that disambiguates SQL type that Spanner will use
to represent values of this type during query processing.
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited