Enum classfmt::constant_pool::Constant[−][src]

pub enum Constant<'c> {

Show variants    Class {
        tag: ConstantTag,
        name_index: u16,
    },
    Fieldref {
        tag: ConstantTag,
        class_index: u16,
        name_and_type_index: u16,
    },
    Methodref {
        tag: ConstantTag,
        class_index: u16,
        name_and_type_index: u16,
    },
    InterfaceMethodref {
        tag: ConstantTag,
        class_index: u16,
        name_and_type_index: u16,
    },
    String {
        tag: ConstantTag,
        string_index: u16,
    },
    Integer {
        tag: ConstantTag,
        value: i32,
    },
    Float {
        tag: ConstantTag,
        bytes: &'c [u8],
    },
    Long {
        tag: ConstantTag,
        high_bytes: u32,
        low_bytes: u32,
    },
    Double {
        tag: ConstantTag,
        high_bytes: u32,
        low_bytes: u32,
    },
    NameAndType {
        tag: ConstantTag,
        name_index: u16,
        descriptor_index: u16,
    },
    Utf8 {
        tag: ConstantTag,
        length: u16,
        bytes: &'c [u8],
    },
    MethodHandle {
        tag: ConstantTag,
        reference_kind: ReferenceKind,
        reference_index: u16,
    },
    MethodType {
        tag: ConstantTag,
        descriptor_index: u16,
    },
    InvokeDynamic {
        tag: ConstantTag,
        bootstrap_method_attr_index: u16,
        name_index: u16,
    },

}
Expand description

Represents a constant pool element
See https://docs.oracle.com/javase/specs/jvms/se7/html/jvms-4.html#jvms-4.4 for more info

Variants

Class
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Fields of Class

tag: ConstantTagname_index: u16
Fieldref
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Fields of Fieldref

tag: ConstantTagclass_index: u16name_and_type_index: u16
Methodref
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Fields of Methodref

tag: ConstantTagclass_index: u16name_and_type_index: u16
InterfaceMethodref
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Fields of InterfaceMethodref

tag: ConstantTagclass_index: u16name_and_type_index: u16
String
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Fields of String

tag: ConstantTagstring_index: u16
Integer
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Fields of Integer

tag: ConstantTagvalue: i32
Float
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Fields of Float

tag: ConstantTagbytes: &'c [u8]
Long
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Fields of Long

tag: ConstantTaghigh_bytes: u32low_bytes: u32
Double
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Fields of Double

tag: ConstantTaghigh_bytes: u32low_bytes: u32
NameAndType
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Fields of NameAndType

tag: ConstantTagname_index: u16descriptor_index: u16
Utf8
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Fields of Utf8

tag: ConstantTaglength: u16bytes: &'c [u8]
MethodHandle
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Fields of MethodHandle

tag: ConstantTagreference_kind: ReferenceKindreference_index: u16
MethodType
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Fields of MethodType

tag: ConstantTagdescriptor_index: u16
InvokeDynamic
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Fields of InvokeDynamic

tag: ConstantTagbootstrap_method_attr_index: u16name_index: u16

Trait Implementations

impl<'c> Debug for Constant<'c>[src]

fn fmt(&self, f: &mut Formatter<'_>) -> Result[src]

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<'c> RefUnwindSafe for Constant<'c>

impl<'c> Send for Constant<'c>

impl<'c> Sync for Constant<'c>

impl<'c> Unpin for Constant<'c>

impl<'c> UnwindSafe for Constant<'c>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.