0.6.1

Release Notes

• Added – Implemented ToString method returning cron expression.
• Changed – A link to the project site were added to NuGet package.
• Fixed – Exception message when field value is outside the bounds.

0.6.0

Release Notes

• Added – CronExpression class implemented IEquatable interface. Thus it's possible to compare two instances of CronExpression. They are equal if they define the same date or interval. For example 0,1,2,3 * * * * is equal to 0-3 * * * * but * * L * * is not equal to * * LW * *.
• Added – The GetOccurrences method overloads returning the list of next occurrences within the given date/time range.
• Added – Source link support. If Enable source link support flag is set in Visual Studio it's possible to debug Cronos using its downloaded sources.
• Changed – Relicense Cronos under the MIT License.

0.5.1

Release notes

Added – Supported using days of weeks names with L special character. For example, * * * * SUNL - the last sunday of a month.

0.5.0

Release Notes

• Changed – Denied passing DateTime with DateTimeKind.Local in GetNextOccurrence method. Previous behavior could be incorrect when daylight saving time transitions happened.
• Fixed – CronExpression.Parse became finally case-insensitive. Thus you can use expressions with lowercase special characters: 0 0 lw * *.
• Performance – Decreased the size of the CronExpression by half.
• Performance – Made GetNextOccurrence faster by significant simplification of base algorithm.

0.4.1

Release Notes

Fixed – GetNextOccurrence sometimes returns null when W character is used in DayOfMonth field, from param is on Saturday or Sunday, and next occurrence moves from weekend to the nearest weekday: Monday.

0.4.0

Release Notes

• Added – CronExpression.Parse supports macros like "@daily".
• Changed – GetOccurrenceAfter and GetOccurrenceFrom methods merged into GetNextOccurrence.
• Changed – Made the CronFormatException class serializable in .NET Framework.
• Changed – GetNextOccurrence(DateTime from) returns occurrence instead of throwing ArgumentException if from is invalid with Kind property set to Local.
• Changed – Some interval expressions occurred just once when Daylight Saving Time ended. Now if second, minute or hour field contains *, - or / expression is interval and it will be occurred before and after time transition.

0.3.0

This release contains lots of breaking changes!

Release Notes

• Added - Added support for .NET Framework 4.0.
• Added - Added groups of methods GetOccurrenceAfter and GetOccurrenceFrom.
• Removed - Removed GetOccurrence methods.
• Removed - Removed endTime parameter from GetOccurrence* methods.
• Changed - Pass DateTime with DateTimeKind.Local to GetOccurrence* methods to calculate occurrence in Local time zone.
• Changed - CronExpression.Parse throws CronFormatExcpetion if given string has invalid cron format.

0.2.0

Release Notes

• Added - Support .NET Framework 4.5 and .NET Core 1.0.
• Added - Added CronExpression.Parse(string, CronFormat) overload to use 6 fields cron expressions.
• Added - Added GetOccurrence overload with DateTime params.
• Changed - Added breaking changes to public API. See the next section for details.
• Changed - It's possible to use standard expressions like * * * * * instead of * * ? * *.
• Changed - Removed dependency of NETStandard.Library.
• Fixed - GetOccurrence returns DateTimeOffset with given timezone offset.
• Fixed - Fixed bugs related to handle a transition to Daylight saving time and vice versa.
• Fixed - Set second field to 0 if 5 fields format is used.
• Performance – Improve performance of CronExpression.Parse and CronExpression.GetOccurrence overloads.
• Performance - Added some benchmarks to test performance.

Breaking Changes

• Renamed Next methods to GetOccurrence.
• Removed IsMatch method.
• CronExpression.Parse(string) expect standard format (5 fields) cron expression instead of 6 fields expression.

0.1.0

This is the first public release.