jnr.ffi.byref
Class FloatByReference

java.lang.Object
  java.lang.Number
      jnr.ffi.byref.AbstractNumberReference<java.lang.Float>
          jnr.ffi.byref.FloatByReference

All Implemented Interfaces:

java.io.Serializable, ByReference<java.lang.Float>

public final class FloatByReference
extends AbstractNumberReference<java.lang.Float>

See Also:

Serialized Form

Constructor Summary

FloatByReference()
Creates a new reference to a short value initialized to zero.

FloatByReference(float value)
Creates a new reference to a float value

FloatByReference(java.lang.Float value)
Creates a new reference to a float value

Method Summary

void	marshal(Pointer buffer, long offset) Copies the float value to native memory
int	nativeSize(Runtime runtime) Gets the native size of type of reference in bytes.
void	unmarshal(Pointer buffer, long offset) Copies the float value from 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 Detail

FloatByReference

public FloatByReference()

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

FloatByReference

public FloatByReference(java.lang.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 Detail

marshal

public void marshal(Pointer buffer,
                    long offset)

Copies the float value to native memory

Parameters:

buffer - the native memory buffer

unmarshal

public void unmarshal(Pointer buffer,
                      long offset)

Copies the float value from native memory

Parameters:

buffer - the native memory buffer.

nativeSize

public final int nativeSize(Runtime runtime)

Gets the native size of type of reference in bytes.

Returns:

the size of a byte in bytes