NullSortBehavior enum
How to treat nulls when sorting a data frame by a particular column.
Constructors
- NullSortBehavior()
-
const
Values
- first → const NullSortBehavior
-
Order null values before all other values. eg sort(-1, 1, null) => null, -1, 1
- last → const NullSortBehavior
-
Order null values after all other values. eg sort(-1, 1, null) => -1, 1, null,
Properties
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
-
values
→ const List<
NullSortBehavior> - A constant List of the values in this enum, in order of their declaration.