Calendar.GetStartDateFromFinishAndDuration

GetStartDateFromFinishAndDuration(DateTime, Duration)

Returns StartDate based on specified FinishDate and Duration.

public DateTime GetStartDateFromFinishAndDuration(DateTime finish, Duration duration)

Parameter	Type	Description
finish	DateTime	The specified finish date.
duration	Duration	The specified work duration.

Return Value

Calculated StartDate.

Examples

Shows how to get a start date by finish date and duration.

var project = new Project(DataDir + "Project1.mpp");

var calendar = project.Calendars.GetByUid(1);

// get start date by finish date and a duration
var startDate = calendar.GetStartDateFromFinishAndDuration(new DateTime(2020, 4, 10, 9, 0, 0), project.GetDuration(16, TimeUnitType.Hour));

// 8 April 2020 9:00 AM will be printed
Console.WriteLine(startDate);

See Also

• struct Duration
• class Calendar
• namespace Aspose.Tasks
• assembly Aspose.Tasks

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GetStartDateFromFinishAndDuration(DateTime, TimeSpan)

Returns StartDate based on specified FinishDate and Duration.

public DateTime GetStartDateFromFinishAndDuration(DateTime finish, TimeSpan duration)

Parameter	Type	Description
finish	DateTime	The specified finish date.
duration	TimeSpan	The specified work duration.

Return Value

Calculated StartDate.

Examples

Shows how to get a start date by finish date and duration (as a time span).

var project = new Project(DataDir + "Project1.mpp");

var calendar = project.Calendars.GetByUid(1);

// get start date by finish date and a duration
var startDate = calendar.GetStartDateFromFinishAndDuration(new DateTime(2020, 4, 10, 9, 0, 0), TimeSpan.FromHours(16));

// 8 April 2020 9:00 AM will be printed
Console.WriteLine(startDate);

See Also

• class Calendar
• namespace Aspose.Tasks
• assembly Aspose.Tasks