SelectorFactory class final
Runtime-bound constructors for selectors and datatype selectors.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
all(
) → Selector -
anyOf(
Iterable< DType> dtypes) → DTypeSelector -
arrayDTypes(
{DTypeSelector? inner, int? width}) → DTypeSelector -
byDType(
DTypeSelector selector) → Selector -
byIndex(
Iterable< int> indices, {bool strict = true}) → Selector -
byName(
Iterable< String> names, {bool strict = true, bool expandPatterns = false}) → Selector -
categorical(
) → Selector -
categoricalDTypes(
) → DTypeSelector -
datetimeDTypes(
{Iterable< TimeUnit> units = TimeUnit.values, TimeZoneSelectorMode timeZoneMode = TimeZoneSelectorMode.any, Iterable<String> timeZones = const []}) → DTypeSelector -
decimalDTypes(
) → DTypeSelector -
decimals(
) → Selector -
dtypeAll(
) → DTypeSelector -
dtypeEmpty(
) → DTypeSelector -
dtypes(
Iterable< DType> dtypes) → Selector -
Selects columns whose datatype is one of
dtypes. -
durationDTypes(
{Iterable< TimeUnit> units = TimeUnit.values}) → DTypeSelector -
empty(
) → Selector -
enumDTypes(
) → DTypeSelector -
enumeration(
) → Selector -
floating(
) → Selector -
floatingDTypes(
) → DTypeSelector -
integer(
) → Selector -
integerDTypes(
) → DTypeSelector -
listDTypes(
{DTypeSelector? inner}) → DTypeSelector -
matches(
String pattern) → Selector -
nested(
) → Selector -
nestedDTypes(
) → DTypeSelector -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
numeric(
) → Selector -
numericDTypes(
) → DTypeSelector -
objectDTypes(
) → DTypeSelector -
objects(
) → Selector -
signedInteger(
) → Selector -
signedIntegerDTypes(
) → DTypeSelector -
structDTypes(
) → DTypeSelector -
structs(
) → Selector -
temporal(
) → Selector -
temporalDTypes(
) → DTypeSelector -
toString(
) → String -
A string representation of this object.
inherited
-
unsignedInteger(
) → Selector -
unsignedIntegerDTypes(
) → DTypeSelector
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited