Fragment class Null safety Document
Provides readonly access to data value.
Fragment also provides subscript access by either key or index to the nested values which are wrapped by Fragment objects.
- Implemented types
- Implementers
Constructors
- Fragment()
Properties
- array → Array?
-
The value of this fragment as an Array.
read-only, inherited
- blob → Blob?
-
The value of this fragment as a Blob.
read-only, inherited
- boolean → bool
-
The value of this fragment as a bool.
read-only, inherited
- date → DateTime?
-
The value of this fragment as a DateTime.
read-only, inherited
- dictionary → Dictionary?
-
The value of this fragment as a Dictionary.
read-only, inherited
- exists → bool
-
Whether the value of this fragment exists.
read-only, inherited
- float → double
-
The value of this fragment as a floating point number.
read-only, inherited
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- integer → int
-
The value of this fragment as an integer number.
read-only, inherited
- number → num?
-
The value of this fragment as a num.
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
- string → String?
-
The value of this fragment as a String.
read-only, inherited
- value → Object?
-
The value of this fragment.
read-only, inherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
toString(
) → String -
A string representation of this object. [...]
inherited
-
valueAs<
T extends Object> () → T? -
The value of this fragment as a value of type
T
.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
inherited
-
operator [](
Object indexOrKey) → Fragment -
Returns a Fragment for the value at the given
index
.override