Package jnr.ffi
Class StructLayout.Enum8<E extends java.lang.Enum<E>>
- java.lang.Object
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- jnr.ffi.StructLayout.Field
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- jnr.ffi.StructLayout.NumberField
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- jnr.ffi.StructLayout.EnumField<E>
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- jnr.ffi.StructLayout.Enum8<E>
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- Type Parameters:
E
- theEnum
to translate to/from.
- Enclosing class:
- StructLayout
public class StructLayout.Enum8<E extends java.lang.Enum<E>> extends StructLayout.EnumField<E>
An 8 bit enum field.
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Field Summary
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Fields inherited from class jnr.ffi.StructLayout.EnumField
enumClass, enumMapper
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Fields inherited from class jnr.ffi.StructLayout.NumberField
type
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Constructor Summary
Constructors Constructor Description Enum8(java.lang.Class<E> enumClass)
Creates a new 8 bit enum field.Enum8(java.lang.Class<E> enumClass, StructLayout.Offset offset)
Creates a new 8 bit enum field.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
intValue(Pointer ptr)
Returns an integer representation of this enum field.void
set(Pointer ptr, E value)
Sets the native integer value using a java Enum value.void
set(Pointer ptr, java.lang.Number value)
Sets the field to a new value.-
Methods inherited from class jnr.ffi.StructLayout.EnumField
get, toString
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Methods inherited from class jnr.ffi.StructLayout.NumberField
byteValue, doubleValue, floatValue, longValue, shortValue
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Methods inherited from class jnr.ffi.StructLayout.Field
enclosing, offset
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Constructor Detail
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Enum8
public Enum8(java.lang.Class<E> enumClass)
Creates a new 8 bit enum field.- Parameters:
enumClass
- the class of theEnum
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Enum8
public Enum8(java.lang.Class<E> enumClass, StructLayout.Offset offset)
Creates a new 8 bit enum field.- Parameters:
enumClass
- the class of theEnum
.offset
- the offset of the enum field.
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Method Detail
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set
public final void set(Pointer ptr, E value)
Sets the native integer value using a java Enum value.- Parameters:
ptr
- The pointer to the field.value
- the javaEnum
value.
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set
public void set(Pointer ptr, java.lang.Number value)
Description copied from class:StructLayout.NumberField
Sets the field to a new value.- Specified by:
set
in classStructLayout.NumberField
- Parameters:
ptr
- The pointer to the field.value
- The new value.
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intValue
public final int intValue(Pointer ptr)
Returns an integer representation of this enum field.- Specified by:
intValue
in classStructLayout.NumberField
- Parameters:
ptr
- The pointer to the field.- Returns:
- an integer value for this enum field.
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