java.lang.Object
- jnr.ffi.provider.ParameterFlags

public final class ParameterFlags
extends Object

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`DIRECT`	When allocating memory for the parameter, allocate a persistent memory block
`static int`	`IN`	Contents of the parameter memory will be copied from from java to native memory
`static int`	`NULTERMINATE`	The contents of the java array should have a zero byte appended
`static int`	`OUT`	Contents of the parameter memory will be copied from native memory back to java
`static int`	`PINNED`	The java array memory should be pinned by the JVM during the function call
`static int`	`TRANSIENT`	When allocating memory for the parameter, a temporary memory block can be used

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`isDirect(int flags)`
`static boolean`	`isFlag(Annotation annotation)`	Checks if the annotation is a recognised parameter flag.
`static boolean`	`isIn(int flags)`
`static boolean`	`isNulTerminate(int flags)`
`static boolean`	`isOut(int flags)`
`static boolean`	`isPinned(int flags)`
`static boolean`	`isTransient(int flags)`
`static int`	`parse(Annotation annotation)`
`static int`	`parse(Annotation[] annotations)`
`static int`	`parse(Collection<Annotation> annotations)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - OUT
```
public static final int OUT
```
    Contents of the parameter memory will be copied from native memory back to java
    
    See Also:
    
    Constant Field Values
  - IN
```
public static final int IN
```
    Contents of the parameter memory will be copied from from java to native memory
    
    See Also:
    
    Constant Field Values
  - PINNED
```
public static final int PINNED
```
    The java array memory should be pinned by the JVM during the function call
    
    See Also:
    
    Constant Field Values
  - NULTERMINATE
```
public static final int NULTERMINATE
```
    The contents of the java array should have a zero byte appended
    
    See Also:
    
    Constant Field Values
  - TRANSIENT
```
public static final int TRANSIENT
```
    When allocating memory for the parameter, a temporary memory block can be used
    
    See Also:
    
    Constant Field Values
  - DIRECT
```
public static final int DIRECT
```
    When allocating memory for the parameter, allocate a persistent memory block
    
    See Also:
    
    Constant Field Values
- Method Detail
  - parse
```
public static int parse(Annotation annotation)
```
  - parse
```
public static int parse(Annotation[] annotations)
```
  - parse
```
public static int parse(Collection<Annotation> annotations)
```
  - isFlag
```
public static boolean isFlag(Annotation annotation)
```
    Checks if the annotation is a recognised parameter flag.
    
    Parameters:
    
    annotation - the annotation to check.
    
    Returns:
    
    true if the annotation is a parameter flag
  - isPinned
```
public static boolean isPinned(int flags)
```
  - isTransient
```
public static boolean isTransient(int flags)
```
  - isDirect
```
public static boolean isDirect(int flags)
```
  - isNulTerminate
```
public static boolean isNulTerminate(int flags)
```
  - isOut
```
public static boolean isOut(int flags)
```
  - isIn
```
public static boolean isIn(int flags)
```

Class ParameterFlags

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

OUT

IN

PINNED

NULTERMINATE

TRANSIENT

DIRECT

Method Detail

parse

parse

parse

isFlag

isPinned

isTransient

isDirect

isNulTerminate

isOut

isIn