程序包 net.sf.marineapi.nmea.sentence

接口 HeadingSentence

所有超级接口:

Sentence

所有已知子接口:

HDGSentence, HDMSentence, HDTSentence, HTDSentence, VHWSentence

public interface HeadingSentence
extends Sentence

Interface for sentences that provide vessel's true or magnetic heading.

作者:

Kimmo Tuukkanen

字段概要

从接口继承的字段 net.sf.marineapi.nmea.sentence.Sentence

ALTERNATIVE_BEGIN_CHAR, BEGIN_CHAR, CHECKSUM_DELIMITER, FIELD_DELIMITER, MAX_LENGTH, TERMINATOR

方法概要

修饰符和类型	方法	说明
double	getHeading()	Returns the vessel's current heading.
boolean	isTrue()	Tells if the heading returned and set by getHeading() and setHeading(double) methods is true or magnetic .
void	setHeading(double hdt)	Sets the heading value.

从接口继承的方法 net.sf.marineapi.nmea.sentence.Sentence

getBeginChar, getFieldCount, getSentenceId, getTalkerId, isAISSentence, isProprietary, isValid, reset, setBeginChar, setTalkerId, toSentence, toSentence, toString

方法详细资料

getHeading

double getHeading()

Returns the vessel's current heading.

返回:

Heading in degrees.

另请参阅:

• isTrue()

isTrue

boolean isTrue()

Tells if the heading returned and set by getHeading() and setHeading(double) methods is true or magnetic .

返回:

true if true heading, otherwise false for magnetic heading.

setHeading

void setHeading(double hdt)

Sets the heading value.

参数:

hdt - Heading in degrees

抛出:

IllegalArgumentException - If heading value out of range [0..360]

另请参阅:

• isTrue()