Package jnr.ffi
Class StructLayout.Signed64
- 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.Signed64
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- Enclosing class:
- StructLayout
public class StructLayout.Signed64 extends StructLayout.NumberField
A 64 bit signed integer field.
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Field Summary
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Fields inherited from class jnr.ffi.StructLayout.NumberField
type
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Constructor Summary
Constructors Constructor Description Signed64()
Creates a new 64 bit integer field.Signed64(StructLayout.Offset offset)
Creates a new 64 bit signed integer field at a specific offset
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
get(Pointer ptr)
Gets the value for this field.int
intValue(Pointer ptr)
Returns a java int representation of this field.long
longValue(Pointer ptr)
Returns a java long representation of this field.void
set(Pointer ptr, long value)
Sets the value for this field.void
set(Pointer ptr, java.lang.Number value)
Sets the field to a new value.java.lang.String
toString(Pointer ptr)
Returns a string representation of this field.-
Methods inherited from class jnr.ffi.StructLayout.NumberField
byteValue, doubleValue, floatValue, 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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Signed64
public Signed64()
Creates a new 64 bit integer field.
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Signed64
public Signed64(StructLayout.Offset offset)
Creates a new 64 bit signed integer field at a specific offset- Parameters:
offset
- The offset within the memory area for this field.
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Method Detail
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get
public final long get(Pointer ptr)
Gets the value for this field.- Parameters:
ptr
- The pointer to the field.- Returns:
- a long.
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set
public final void set(Pointer ptr, long value)
Sets the value for this field.- Parameters:
ptr
- The pointer to the field.value
- the 64 bit value to set.
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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 a java int representation of this field.- Specified by:
intValue
in classStructLayout.NumberField
- Parameters:
ptr
- The pointer to the field.- Returns:
- a java int value for this field.
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longValue
public final long longValue(Pointer ptr)
Returns a java long representation of this field.- Overrides:
longValue
in classStructLayout.NumberField
- Parameters:
ptr
- The pointer to the field.- Returns:
- a java long value for this field.
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toString
public final java.lang.String toString(Pointer ptr)
Returns a string representation of this field.- Overrides:
toString
in classStructLayout.NumberField
- Parameters:
ptr
- The pointer to the field.- Returns:
- a string representation of this field.
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