helpers_plethora 0.2.0-nullsafety.1

A set of helpers who extend various classes.

Helpers

A set of helpers that extends various classes.

extension on DateTime class

The following additional functionality are provided in this extension:

• belongsTo(). Returns true if this date belongs to a date-time range.
• isAfterOrAtSameMomentAs(). Returns true if this date is after or at same moment as other.
• isBeforeOrAtSameMomentAs(). Returns true if this date is before or at same moment as other.
• isBetween(). Returns true if this date is between start and end (start < this < end).
• isBetweenOrAtSameMomentAs(). Returns true if this date is between start and end or at same moment as start or as end (start ⩽ this ⩽ end).

extension on DateTimeRange class

The following additional functionality are provided in this extension:

• belongsTo(). Returns true if this date-time range belongs to another one, that is, it’s completely included in the another.
• overlapWith(). Returns true if this date-time range overlaps, in part or completely, with another one.

extension on double class

The following additional functionality are provided in this extension:

• toStringWithThousands(). Returns the corresponding string to this number, with thousands separator, depending on locale.

extension on int class

The following additional functionality are provided in this extension:

• toStringWithThousands(). Returns the corresponding string to this number, with thousands separator, depending on locale.

extension on List<Comparable>

The following additional functionality are provided in this extension:

• distinctSort(). Returns this list sorted and without any repetition.

extension on List<DateTimeRange>

The following additional functionality are provided in this extension:

• duration. Returns the sum of all date-time ranges by counting overlapping ranges once. It uses the minimize() method in order to eliminate duplicate ranges where there are overlaps.
• minimize(). Returns a list of date-time ranges that cover the totality of the period of the sum of the ranges of this list, but without repeating any overlaps.

extension on List<num>

The following additional functionality are provided in this extension:

• progressiveSum(). Returns a list where each value corresponds to the sum of the elements up to that point of this list.
• sum(). Calculates and returns the sum of all the elements of this list.

extension on String class

The following additional functionality are provided in this extension:

• firstUpperCase(). Returns this string, but with 1º character uppercase.
• firstsUppercase(). Returns this string with the strings out of the split pattern with 1º character uppercase.

extension on TimeOfDay class

The following additional functionality are provided in this extension:

• isAfter(). Returns true if this time is after another one.
• isBefore(). Returns true if this time is before another one.
• toStringHm(). Returns a string representation of this time, which shows the hours and the minutes.