Top Description Fields Constructors Methods
org.jruby.ext.ffi.jffi

pack-priv final Class Signature

extends Object
Class Inheritance
Imports
com.kenai.jffi.CallingConvention, java.util.Arrays, org.jruby.RubyHash, org.jruby.ext.ffi.Enums, .Type

A native function signature

Field Summary

Modifier and TypeField and Description
private final CallingConvention
private final RubyHash
private final boolean
private final Type[]
private final Type

Constructor Summary

AccessConstructor and Description
public
Signature(Type resultType, Type[] parameterTypes, CallingConvention convention, boolean ignoreError, RubyHash enums)

Method Summary

Modifier and TypeMethod and Description
public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

public CallingConvention
public RubyHash
public int
public Type
getParameterType(int parameterIndex)

public Type
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

public boolean
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

conventionback to summary
private final CallingConvention convention
enumsback to summary
private final RubyHash enums
ignoreErrorback to summary
private final boolean ignoreError
parameterTypesback to summary
private final Type[] parameterTypes
resultTypeback to summary
private final Type resultType

Constructor Detail

Signatureback to summary
public Signature(Type resultType, Type[] parameterTypes, CallingConvention convention, boolean ignoreError, RubyHash enums)

Method Detail

equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
getCallingConventionback to summary
public CallingConvention getCallingConvention()
getEnumsback to summary
public RubyHash getEnums()
getParameterCountback to summary
public int getParameterCount()
getParameterTypeback to summary
public Type getParameterType(int parameterIndex)
getResultTypeback to summary
public Type getResultType()
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object

Annotations
@Override
isIgnoreErrorback to summary
public boolean isIgnoreError()