Top Description Methods
org.graalvm.nativeimage.c.type

public Interface CDoublePointer

extends PointerBase
Annotations
@CPointerTo
nameOfCType:double
Imports
org.graalvm.nativeimage.c.struct.CPointerTo, org.graalvm.word.PointerBase, .SignedWord

A pointer to a C primitive 'double' value.
Since
19.0

Method Summary

Modifier and TypeMethod and Description
public CDoublePointer
addressOf(int index)

Computes the address of the array element with the specified index, treating the pointer as an array of the C type.

public CDoublePointer
addressOf(SignedWord index)

Computes the address of the array element with the specified index, treating the pointer as an array of the C type.

public double
read()

Reads the value at the pointer address.

public double
read(int index)

Reads the value of the array element with the specified index, treating the pointer as an array of the C type.

public double
read(SignedWord index)

Reads the value of the array element with the specified index, treating the pointer as an array of the C type.

public void
write(double value)

Writes the value at the pointer address.

public void
write(int index, double value)

Writes the value of the array element with the specified index, treating the pointer as an array of the C type.

public void
write(SignedWord index, double value)

Writes the value of the array element with the specified index, treating the pointer as an array of the C type.

Inherited from org.graalvm.word.PointerBase:
isNonNullisNull

Method Detail

addressOfback to summary
public CDoublePointer addressOf(int index)

Computes the address of the array element with the specified index, treating the pointer as an array of the C type.

Since
19.0
addressOfback to summary
public CDoublePointer addressOf(SignedWord index)

Computes the address of the array element with the specified index, treating the pointer as an array of the C type.

Since
19.0
readback to summary
public double read()

Reads the value at the pointer address.

Since
19.0
readback to summary
public double read(int index)

Reads the value of the array element with the specified index, treating the pointer as an array of the C type.

Since
19.0
readback to summary
public double read(SignedWord index)

Reads the value of the array element with the specified index, treating the pointer as an array of the C type.

Since
19.0
writeback to summary
public void write(double value)

Writes the value at the pointer address.

Since
19.0
writeback to summary
public void write(int index, double value)

Writes the value of the array element with the specified index, treating the pointer as an array of the C type.

Since
19.0
writeback to summary
public void write(SignedWord index, double value)

Writes the value of the array element with the specified index, treating the pointer as an array of the C type.

Since
19.0