Package edu.wpi.first.hal

Class HALValue

java.lang.Object

edu.wpi.first.hal.HALValue

public final class HALValue
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	kBoolean
static int	kDouble
static int	kEnum
static int	kInt
static int	kLong
static int	kUnassigned

Method Summary

Modifier and Type	Method	Description
static HALValue	fromNative(int type, long value1, double value2)	Build a HAL value from its native components.
boolean	getBoolean()	Get the value as a boolean.
double	getDouble()	Get the value as a double.
long	getLong()	Get the value as a long.
double	getNativeDouble()	Get the native double value.
long	getNativeLong()	Get the native long value.
int	getType()	Get the type of the value.
static HALValue	makeBoolean(boolean value)	Build a HAL boolean value.
static HALValue	makeDouble(double value)	Build a HAL double value.
static HALValue	makeEnum(int value)	Build a HAL enum value.
static HALValue	makeInt(int value)	Build a HAL integer value.
static HALValue	makeLong(long value)	Build a HAL long value.
static HALValue	makeUnassigned()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

kUnassigned

public static final int kUnassigned

See Also:

Constant Field Values

kBoolean

public static final int kBoolean

See Also:

Constant Field Values

kDouble

public static final int kDouble

See Also:

Constant Field Values

kEnum

public static final int kEnum

See Also:

Constant Field Values

kInt

public static final int kInt

See Also:

Constant Field Values

kLong

public static final int kLong

See Also:

Constant Field Values

Method Details

getType

public int getType()

Get the type of the value.

Returns:

Type (e.g. kBoolean).

getBoolean

public boolean getBoolean()

Get the value as a boolean. Does not perform type checking.

Returns:

value contents

getLong

public long getLong()

Get the value as a long. Does not perform type checking.

Returns:

value contents

getDouble

public double getDouble()

Get the value as a double. Does not perform type checking.

Returns:

value contents

getNativeLong

public long getNativeLong()

Get the native long value. Does not perform type checking.

Returns:

value contents

getNativeDouble

public double getNativeDouble()

Get the native double value. Does not perform type checking.

Returns:

value contents

makeBoolean

public static HALValue makeBoolean(boolean value)

Build a HAL boolean value.

Parameters:

value - value

Returns:

HAL value

makeEnum

public static HALValue makeEnum(int value)

Build a HAL enum value.

Parameters:

value - value

Returns:

HAL value

makeInt

public static HALValue makeInt(int value)

Build a HAL integer value.

Parameters:

value - value

Returns:

HAL value

makeLong

public static HALValue makeLong(long value)

Build a HAL long value.

Parameters:

value - value

Returns:

HAL value

makeDouble

public static HALValue makeDouble(double value)

Build a HAL double value.

Parameters:

value - value

Returns:

HAL value

makeUnassigned

public static HALValue makeUnassigned()

fromNative

public static HALValue fromNative(int type, long value1, double value2)

Build a HAL value from its native components.

Parameters:

type - type

value1 - long value (all except double)

value2 - double value (for double only)

Returns:

HAL value