Module org.jnrproject.ffi

Package jnr.ffi.byref

Class FloatByReference

java.lang.Object

java.lang.Number

jnr.ffi.byref.AbstractNumberReference<Float>

jnr.ffi.byref.FloatByReference

All Implemented Interfaces:

Serializable, ByReference<Float>

public final class FloatByReference
extends AbstractNumberReference<Float>

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
FloatByReference()	Creates a new reference to a short value initialized to zero.
FloatByReference(float value)	Creates a new reference to a float value
FloatByReference(Float value)	Creates a new reference to a float value

Method Summary

Modifier and Type	Method	Description
void	fromNative(Runtime runtime, Pointer buffer, long offset)	Copies the float value from native memory
final int	nativeSize(Runtime runtime)	Gets the native size of type of reference in bytes.
void	toNative(Runtime runtime, Pointer buffer, long offset)	Copies the float value to native memory

Methods inherited from class jnr.ffi.byref.AbstractNumberReference

byteValue, checkNull, doubleValue, floatValue, getValue, intValue, longValue, shortValue

Methods inherited from class java.lang.Object

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

Constructor Details

FloatByReference

public FloatByReference()

Creates a new reference to a short value initialized to zero.

FloatByReference

public FloatByReference(Float value)

Creates a new reference to a float value

Parameters:

value - the initial native value

FloatByReference

public FloatByReference(float value)

Creates a new reference to a float value

Parameters:

value - the initial native value

Method Details

toNative

public void toNative(Runtime runtime,
 Pointer buffer,
 long offset)

Copies the float value to native memory

Parameters:

runtime - the current runtime.

buffer - the native memory buffer.

offset - the memory offset.

fromNative

public void fromNative(Runtime runtime,
 Pointer buffer,
 long offset)

Copies the float value from native memory

Parameters:

runtime - the current runtime.

buffer - the native memory buffer.

offset - the memory offset.

nativeSize

public final int nativeSize(Runtime runtime)

Gets the native size of type of reference in bytes.

Parameters:

runtime - the current runtime.

Returns:

the size of a byte in bytes