Package jnr.ffi
Class StructLayout.Signed8
java.lang.Object
jnr.ffi.StructLayout.Field
jnr.ffi.StructLayout.NumberField
jnr.ffi.StructLayout.Signed8
- Enclosing class:
- StructLayout
An 8 bit signed integer
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Field Summary
Fields inherited from class jnr.ffi.StructLayout.NumberField
type
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Constructor Summary
ConstructorsConstructorDescriptionSigned8()
Creates a new 8 bit integer field.Signed8
(StructLayout.Offset offset) Creates a new 8 bit integer field at a specific offset -
Method Summary
Modifier and TypeMethodDescriptionfinal byte
Returns a java byte representation of this field.final byte
Gets the value for this field.final int
Returns a java int representation of this field.final void
Sets the value for this field.void
Sets the field to a new value.final short
shortValue
(Pointer ptr) Returns a java short representation of this field.Methods inherited from class jnr.ffi.StructLayout.NumberField
doubleValue, floatValue, longValue, toString
Methods inherited from class jnr.ffi.StructLayout.Field
enclosing, offset
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Constructor Details
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Signed8
public Signed8()Creates a new 8 bit integer field. -
Signed8
Creates a new 8 bit integer field at a specific offset- Parameters:
offset
- The offset within the memory area
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Method Details
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get
Gets the value for this field.- Parameters:
ptr
- The pointer to the field.- Returns:
- a byte.
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set
Sets the value for this field.- Parameters:
ptr
- The memory to set the value in.value
- the 8 bit value to set.
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set
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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byteValue
Returns a java byte representation of this field.- Overrides:
byteValue
in classStructLayout.NumberField
- Parameters:
ptr
- The pointer to the field.- Returns:
- a java byte value for this field.
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shortValue
Returns a java short representation of this field.- Overrides:
shortValue
in classStructLayout.NumberField
- Parameters:
ptr
- The pointer to the field.- Returns:
- a java short value for this field.
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intValue
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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