#include <duration.h>
Public Types | |
enum | Type { Seconds , Days } |
Public Member Functions | |
Duration () | |
Duration (const TQDateTime &start, const TQDateTime &end) | |
Duration (const TQDateTime &start, const TQDateTime &end, Type type) | |
Duration (int duration, Type type=Seconds) | |
Duration (const Duration &duration) | |
Duration & | operator= (const Duration &duration) |
operator bool () const | |
bool | operator! () const |
bool | operator< (const Duration &other) const |
bool | operator<= (const Duration &other) const |
bool | operator> (const Duration &other) const |
bool | operator>= (const Duration &other) const |
bool | operator== (const Duration &other) const |
bool | operator!= (const Duration &other) const |
Duration & | operator+= (const Duration &other) |
Duration | operator+ (const Duration &other) const |
Duration | operator- () const |
Duration & | operator-= (const Duration &other) |
Duration | operator- (const Duration &other) const |
Duration & | operator*= (int value) |
Duration | operator* (int value) const |
Duration & | operator/= (int value) |
Duration | operator/ (int value) const |
TQDateTime | end (const TQDateTime &start) const |
Type | type () const |
bool | isDaily () const |
int | asSeconds () const |
int | asDays () const |
int | value () const |
Detailed Description
This class represents a duration.
Definition at line 33 of file duration.h.
Member Enumeration Documentation
◆ Type
enum KCal::Duration::Type |
The unit of time used to define the duration.
Enumerator | |
---|---|
Seconds | duration is a number of seconds |
Days | duration is a number of days |
Definition at line 39 of file duration.h.
Constructor & Destructor Documentation
◆ Duration() [1/5]
Duration::Duration | ( | ) |
Constructs a duration of 0 seconds.
Definition at line 26 of file duration.cpp.
◆ Duration() [2/5]
Duration::Duration | ( | const TQDateTime & | start, |
const TQDateTime & | end | ||
) |
Constructs a duration from start
to end
.
If the time of day in start
and end
is equal, and their time specifications (i.e. time zone etc.) are the same, the duration will be set in terms of days. Otherwise, the duration will be set in terms of seconds.
- Parameters
-
start is the time the duration begins. end is the time the duration ends.
Definition at line 31 of file duration.cpp.
◆ Duration() [3/5]
Duration::Duration | ( | const TQDateTime & | start, |
const TQDateTime & | end, | ||
Type | type | ||
) |
Constructs a duration from start
to end
.
If type
is Days, and the time of day in start's
time zone differs between start
and end
, the duration will be rounded down to the nearest whole number of days.
- Parameters
-
start is the time the duration begins. end is the time the duration ends. type the unit of time to use (seconds or days)
Definition at line 42 of file duration.cpp.
◆ Duration() [4/5]
Constructs a duration with a number of seconds or days.
- Parameters
-
duration the number of seconds or days in the duration type the unit of time to use (seconds or days)
Definition at line 65 of file duration.cpp.
◆ Duration() [5/5]
Duration::Duration | ( | const Duration & | duration | ) |
Constructs a duration by copying another duration object.
- Parameters
-
duration is the duration to copy.
Definition at line 71 of file duration.cpp.
Member Function Documentation
◆ asDays()
int Duration::asDays | ( | ) | const |
Returns the length of the duration in days.
If the duration is not an exact number of days, it is rounded down to return the number of whole days.
Definition at line 170 of file duration.cpp.
◆ asSeconds()
int Duration::asSeconds | ( | ) | const |
Returns the length of the duration in seconds.
Definition at line 165 of file duration.cpp.
◆ end()
TQDateTime Duration::end | ( | const TQDateTime & | start | ) | const |
Computes a duration end time by adding the number of seconds or days in the duration to the specified start
time.
- Parameters
-
start is the start time.
- Returns
- end time.
Definition at line 150 of file duration.cpp.
◆ isDaily()
bool Duration::isDaily | ( | ) | const |
Returns whether the duration is specified in terms of days rather than seconds.
Definition at line 160 of file duration.cpp.
◆ operator bool()
Duration::operator bool | ( | ) | const |
Returns true if this duration is non-zero.
Definition at line 90 of file duration.cpp.
◆ operator!()
|
inline |
Returns true if this duration is zero.
Definition at line 105 of file duration.h.
◆ operator!=()
|
inline |
Returns true if this duration is not equal to the other
.
Daily and non-daily durations are always considered unequal, since a day's duration may differ from 24 hours if it happens to span a daylight saving time change.
- Parameters
-
other is the other duration to compare.
Definition at line 151 of file duration.h.
◆ operator*()
|
inline |
Multiplies a duration by a value.
- Parameters
-
value value to multiply by
- Returns
- resultant duration
Definition at line 210 of file duration.h.
◆ operator*=()
Duration & Duration::operator*= | ( | int | value | ) |
Multiplies this duration by a value.
- Parameters
-
value value to multiply by
Definition at line 138 of file duration.cpp.
◆ operator+()
Adds two durations.
If one is in terms of days and the other in terms of seconds, the result is in terms of seconds.
- Parameters
-
other the other duration to add
- Returns
- combined duration
Definition at line 170 of file duration.h.
◆ operator+=()
Adds another duration to this one.
If one is in terms of days and the other in terms of seconds, the result is in terms of seconds.
- Parameters
-
other the other duration to add
Definition at line 115 of file duration.cpp.
◆ operator-() [1/2]
Duration Duration::operator- | ( | ) | const |
Returns the negative of this duration.
Definition at line 128 of file duration.cpp.
◆ operator-() [2/2]
Returns the difference between another duration and this.
If one is in terms of days and the other in terms of seconds, the result is in terms of seconds.
- Parameters
-
other the other duration to subtract
- Returns
- difference in durations
Definition at line 195 of file duration.h.
◆ operator-=()
Subtracts another duration from this one.
If one is in terms of days and the other in terms of seconds, the result is in terms of seconds.
- Parameters
-
other the other duration to subtract
Definition at line 133 of file duration.cpp.
◆ operator/()
|
inline |
Divides a duration by a value.
- Parameters
-
value value to divide by
- Returns
- resultant duration
Definition at line 225 of file duration.h.
◆ operator/=()
Duration & Duration::operator/= | ( | int | value | ) |
Divides this duration by a value.
- Parameters
-
value value to divide by
Definition at line 144 of file duration.cpp.
◆ operator<()
bool Duration::operator< | ( | const Duration & | other | ) | const |
Returns true if this duration is smaller than the other
.
- Parameters
-
other is the other duration to compare.
Definition at line 95 of file duration.cpp.
◆ operator<=()
|
inline |
Returns true if this duration is smaller than or equal to the other
.
- Parameters
-
other is the other duration to compare.
Definition at line 117 of file duration.h.
◆ operator=()
Sets this duration equal to duration
.
- Parameters
-
duration is the duration to copy.
Definition at line 77 of file duration.cpp.
◆ operator==()
bool Duration::operator== | ( | const Duration & | other | ) | const |
Returns true if this duration is equal to the other
.
Daily and non-daily durations are always considered unequal, since a day's duration may differ from 24 hours if it happens to span a daylight saving time change.
- Parameters
-
other the other duration to compare
Definition at line 104 of file duration.cpp.
◆ operator>()
|
inline |
Returns true if this duration is greater than the other
.
- Parameters
-
other is the other duration to compare.
Definition at line 125 of file duration.h.
◆ operator>=()
|
inline |
Returns true if this duration is greater than or equal to the other
.
- Parameters
-
other is the other duration to compare.
Definition at line 132 of file duration.h.
◆ type()
Duration::Type Duration::type | ( | ) | const |
Returns the time units (seconds or days) used to specify the duration.
Definition at line 155 of file duration.cpp.
◆ value()
int Duration::value | ( | ) | const |
Returns the length of the duration in seconds or days.
- Returns
- if isDaily(), duration in days, else duration in seconds
Definition at line 175 of file duration.cpp.
The documentation for this class was generated from the following files: