SalDateTime

PPJ.Runtime.SalDateTime

Namespace: PPJ.Runtime

Assembly: PPJ.Web.49 (4.9.0.0)

SAL Date/Time basic type. It wraps .NET native DateTime type. SalDateTime objects are automatically cast to and from DateTime.

C#

public struct SalDateTime : ValueType, IComparable, IConvertible, IFormattable, INullable, ISalType, IXmlSerializable, IWisejSerializable

VB.NET

Constructors

SalDateTime(x)

Creates a new SalDateTime.

Name	Type	Description
x	DateTime	DateTime initial value

SalDateTime(year, month, day)

Create a new SalDateTime

Name	Type	Description
year	Int32
month	Int32
day	Int32

SalDateTime(year, month, day, hour, minute, second)

Create a new SalDateTime

Name	Type	Description
year	Int32
month	Int32
day	Int32
hour	Int32
minute	Int32
second	Int32

SalDateTime(year, month, day, hour, minute, second, milliseconds)

Create a new SalDateTime

Name	Type	Description
year	Int32
month	Int32
day	Int32
hour	Int32
minute	Int32
second	Int32
milliseconds	Int32

Properties

Current

SalDateTime: Returns the PC's current date/time.

IsNull

Boolean: Checks if this SalDateTime object contain a null value.

Ticks

Int64: Returns the number of ticks.

TreatMinValueAsNull

Boolean: Gets or sets a property that enables the automatic conversion of DateTime.MinValue SalDateTime.Null.

Value

DateTime: Returns the inner DateTime value

Methods

AddDays(days)

Add days or fraction of days to the date.

Parameter	Type	Description
days	Double

Returns: SalDateTime.

Compare(x, y)

Compares two SalDateTime

Parameter	Type	Description
x	SalDateTime
y	SalDateTime

Returns: Int32.

CompareTo(obj)

Compare to object

Parameter	Type	Description
obj	Object

Returns: Int32.

CompareTo(x)

Compare to datetime

Parameter	Type	Description
x	SalDateTime

Returns: Int32.

Day()

Returns the day portion (1 to 31) of a date/time value or returns -1 if you specify DATETIME_Null as a parameter.

Returns: SalNumber.

Hour()

Returns the hour portion (0 to 23) of a date/time value or returns -1 if you specify DATETIME_Null as a parameter.

Returns: SalNumber.

Minute()

Returns the minute portion (0 to 59) of a date/time value or returns -1 if you specify DATETIME_Null as a parameter.

Returns: SalNumber.

Month()

Returns the month portion (1 to 12) of a date/time value or returns -1 if you specify DATETIME_Null as a parameter.

Returns: SalNumber.

MonthBegin()

Returns the date of the first day of the month or it returns DATETIME_Null if the value you specify is null. For example, if dtDateTime is December 25, 1992, SalDateMonthBegin returns December 1, 1992.

Returns: SalDateTime. dtMonthBegin

Quarter()

Returns the quarter of the year (1 to 4) of a date/time value or returns -1 if you specify DATETIME_Null as a parameter.

Returns: SalNumber. nQuarter

QuarterBegin()

Returns the date of the first day of the quarter of a date/time value or it returns DATETIME_Null if the value you specify is null.

Returns: SalDateTime. dtQuarterBegin

Second()

Returns the seconds portion (0 to 59) of a date/time value or returns -1 if you specify DATETIME_Null as a parameter.

Returns: SalNumber. nSeconds

Subtract(x)

Subtract SalDateTime from SalDateTime.

Parameter	Type	Description
x	SalDateTime

Returns: Double.

ToClientTime()

Returns the date/time adjusted to the client's time zone.

Returns: SalDateTime.

ToDateTime()

Returns the DateTime value.

Returns: DateTime.

WeekBegin()

Returns the date of the previous Monday or the current day if it is a Monday or it returns DATETIME_Null if the value you specify is null.

Returns: SalDateTime. dtWeekBegin

Weekday()

Returns the day of the week as a number between 0 and 6 or returns -1 if you specify DATETIME_Null as a parameter. 0 represents Saturday, 1 represents Sunday, and so on.

Returns: SalNumber.

Year()

Returns the year portion of a date or returns -1 if you specify DATETIME_Null as a parameter.

Returns: SalNumber.

YearBegin()

Returns the date of the first day of the year or it returns DATETIME_Null if the value you specify is null.

Returns: SalDateTime. dtYearBegin

Used By

Name	Description
Sal.DateConstruct	Returns the date/time constructed from the parameters year, nMonth, nDay, nHour, minute, and nSecond.
SalDateTime.Current	Returns the PC's current date/time.
SalDateTime.QuarterBegin	Returns the date of the first day of the quarter of a date/time value or it returns DATETIME_Null if the value you specify is null.
SalFileHandle.SetDateTime	Sets the modification date and time of the specified file.
SalString.ToDate	Converts a string to a date/time value.
SalDataField.DateTime	DateTime value property.
SalTableColumn.DateTime	DateTime value property.
SalSafeArray.PutDate	Stores a DateTime item in the safearray.
SalSafeArray.PutDate2D
SalSafeArray.PutDateMD	Multidimensional safe array
SalVariant.SetDate
Vis.TblFindDateTime
Vis.FileSetDateTime
Vis.ArrayFillDateTime
Vis.ArrayFindDateTime
VisCalendar.IsSelectedDate
VisCalendar.SetFocusDate
VisCalendar.SelectDate
VisCalendar.SetSpecialDate
VisCalendar.IsSpecialDate
VisCalendarDropDown.DateTime
XSal.ZipCreateFile
XSal.StrFormatDateTime
XSal.StrFormatDateTimeX