public class ByDay extends Object
Represents Nth occurrence (or all occurrences) of the specified day of the week.
<p>Corresponds to one day of the week specified in the BYDAY part of a recurrence rule.</p>
<p>Can be used in a monthly or yearly recurrence rule to specify Nth occurrence (or all occurrences)
of the specified day of the week in a month or year.</p>
<p>BYDAY=MO represents all Mondays of the month or year. To represent all occurrences, set NthOccurrence to 0.</p>
<p>BYDAY=2MO represents 2nd Monday in a month or year.</p>
<p>BYDAY=-1MO represents the last Monday of a month or year.</p>
Constructor and Description |
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ByDay(int dayOfWeek)
Initializes a new instance of ByDay class.
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ByDay(int nthOccurrence,
int dayOfWeek)
Initializes a new instance of ByDay class.
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Modifier and Type | Method and Description |
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protected boolean |
equals(ByDay other)
Determines whether the specified
ByDay is equal to this instance. |
boolean |
equals(Object obj)
Determines whether the specified Object is equal to the current Object.
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int |
getDayOfWeek()
Gets or sets the day of the week.
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int |
getNthOccurrence()
Gets or sets the nth occurrence of the day of the week.
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int |
hashCode()
GetHashCode returns a hash function for this object.
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boolean |
isAllOccurrences()
Returns True when NthOccurrence is zero (meaning all occurrences of this day of week).
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void |
setDayOfWeek(int value)
Gets or sets the day of the week.
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void |
setNthOccurrence(int value)
Gets or sets the nth occurrence of the day of the week.
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public ByDay(int dayOfWeek)
Initializes a new instance of ByDay class.
dayOfWeek
- A day of the week.public ByDay(int nthOccurrence, int dayOfWeek)
Initializes a new instance of ByDay class.
nthOccurrence
- The nth occurrence of the day of the week.dayOfWeek
- A day of the week.public final int getNthOccurrence()
Gets or sets the nth occurrence of the day of the week.
<p>Valid range for this property is from -53 to 53.</p>
<p>Positive values represent Nth occurrence from the beginning of the period, for example NthOccurrence = 1,
represents 1st occurrence of the day of the week.</p>
<p>Negative values represent Nth occurrence from the end of the period, for example NthOccurrence = -1,
represents last occurrence of the day of the week.</p>
<p>When NthOccurrence is zero, it represents all occurrences of the specified day of the week.
For example, BYDAY=MO has NthOccurrence zero and represents all Mondays in the set.</p>
public final void setNthOccurrence(int value)
Gets or sets the nth occurrence of the day of the week.
<p>Valid range for this property is from -53 to 53.</p>
<p>Positive values represent Nth occurrence from the beginning of the period, for example NthOccurrence = 1,
represents 1st occurrence of the day of the week.</p>
<p>Negative values represent Nth occurrence from the end of the period, for example NthOccurrence = -1,
represents last occurrence of the day of the week.</p>
<p>When NthOccurrence is zero, it represents all occurrences of the specified day of the week.
For example, BYDAY=MO has NthOccurrence zero and represents all Mondays in the set.</p>
public final int getDayOfWeek()
Gets or sets the day of the week.
public final void setDayOfWeek(int value)
Gets or sets the day of the week.
public final boolean isAllOccurrences()
Returns True when NthOccurrence is zero (meaning all occurrences of this day of week).
protected boolean equals(ByDay other)
Determines whether the specified ByDay
is equal to this instance.
public boolean equals(Object obj)
Determines whether the specified Object is equal to the current Object.