Enum StackItem

pub enum StackItem {
    Any,
    Pointer {
        value: i64,
    },
    Boolean {
        value: bool,
    },
    Integer {
        value: i64,
    },
    ByteString {
        value: String,
    },
    Buffer {
        value: String,
    },
    Array {
        value: Vec<StackItem>,
    },
    Struct {
        value: Vec<StackItem>,
    },
    Map {
        value: Vec<MapEntry>,
    },
    InteropInterface {
        id: String,
        interface: String,
    },
}

The StackItem enum represents an item on the Neo virtual machine stack.

Variants

Any

Represents any type of value.

Pointer

Represents a pointer to another stack item.

Fields

value: i64

Boolean

Represents a boolean value.

Fields

value: bool

Integer

Represents an integer value.

Fields

value: i64

ByteString

Represents a byte string value.

Fields

value: String

Buffer

Represents a buffer value.

Fields

value: String

Array

Represents an array of stack items.

Fields

value: Vec<StackItem>

Struct

Represents a struct of stack items.

Fields

value: Vec<StackItem>

Map

Represents a map of stack items.

Fields

value: Vec<MapEntry>

InteropInterface

Represents an interop interface.

Fields

id: String

interface: String

Implementations

impl StackItem

pub const ANY_VALUE: &'static str = "Any"

The string value for StackItem::Any.

pub const POINTER_VALUE: &'static str = "Pointer"

The string value for StackItem::Pointer.

pub const BOOLEAN_VALUE: &'static str = "Boolean"

The string value for StackItem::Boolean.

pub const INTEGER_VALUE: &'static str = "Integer"

The string value for StackItem::Integer.

pub const BYTE_STRING_VALUE: &'static str = "ByteString"

The string value for StackItem::ByteString.

pub const BUFFER_VALUE: &'static str = "Buffer"

The string value for StackItem::Buffer.

pub const ARRAY_VALUE: &'static str = "Array"

The string value for StackItem::Array.

pub const STRUCT_VALUE: &'static str = "Struct"

The string value for StackItem::Struct.

pub const MAP_VALUE: &'static str = "Map"

The string value for StackItem::Map.

pub const INTEROP_INTERFACE_VALUE: &'static str = "InteropInterface"

The string value for StackItem::InteropInterface.

pub const ANY_BYTE: u8 = 0u8

The byte value for StackItem::Any.

pub const POINTER_BYTE: u8 = 16u8

The byte value for StackItem::Pointer.

pub const BOOLEAN_BYTE: u8 = 32u8

The byte value for StackItem::Boolean.

pub const INTEGER_BYTE: u8 = 33u8

The byte value for StackItem::Integer.

pub const BYTE_STRING_BYTE: u8 = 40u8

The byte value for StackItem::ByteString.

pub const BUFFER_BYTE: u8 = 48u8

The byte value for StackItem::Buffer.

pub const ARRAY_BYTE: u8 = 64u8

The byte value for StackItem::Array.

pub const STRUCT_BYTE: u8 = 65u8

The byte value for StackItem::Struct.

pub const MAP_BYTE: u8 = 72u8

The byte value for StackItem::Map.

pub const INTEROP_INTERFACE_BYTE: u8 = 96u8

The byte value for StackItem::InteropInterface.

pub fn new_byte_string(byte_array: Vec<u8>) -> Self

pub fn as_bool(&self) -> Option<bool>

Returns the boolean value of a StackItem::Boolean or StackItem::Integer.

pub fn as_string(&self) -> Option<String>

Returns the string value of a StackItem::ByteString, StackItem::Buffer, StackItem::Integer, or StackItem::Boolean.

pub fn to_string(&self) -> String

Returns the string representation of a StackItem.

pub fn as_bytes(&self) -> Option<Vec<u8>>

Returns the byte representation of a StackItem::ByteString, StackItem::Buffer, or StackItem::Integer.

pub fn as_array(&self) -> Option<Vec<StackItem>>

Returns the array value of a StackItem::Array or StackItem::Struct.

pub fn as_int(&self) -> Option<i64>

Returns the integer value of a StackItem::Integer or StackItem::Boolean.

pub fn as_map(&self) -> Option<HashMap<StackItem, StackItem>>

Returns the map value of a StackItem::Map.

pub fn as_address(&self) -> Option<Address>

Returns the Address value of a StackItem::ByteString or StackItem::Buffer.

pub fn as_public_key(&self) -> Option<Secp256r1PublicKey>

Returns the Secp256r1PublicKey value of a StackItem::ByteString or StackItem::Buffer.

pub fn as_hash160(&self) -> Option<H160>

Returns the H160 value of a StackItem::ByteString or StackItem::Buffer.

pub fn as_hash256(&self) -> Option<H256>

Returns the H256 value of a StackItem::ByteString or StackItem::Buffer.

pub fn as_interop(&self, interface_name: &str) -> Option<StackItem>

pub fn len(&self) -> Option<usize>

pub fn is_empty(&self) -> Option<bool>

pub fn get(&self, index: usize) -> Option<StackItem>

pub fn get_iterator_id(&self) -> Option<&String>

pub fn get_interface_name(&self) -> Option<&String>

Trait Implementations

impl Clone for StackItem

fn clone(&self) -> StackItem

Returns a duplicate of the value.

const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StackItem

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for StackItem

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<&str> for StackItem

fn from(value: &str) -> Self

Converts to this type from the input type.

impl From<H160> for StackItem

fn from(value: H160) -> Self

Converts to this type from the input type.

impl From<Role> for StackItem

fn from(role: Role) -> Self

Converts to this type from the input type.

impl From<String> for StackItem

fn from(value: String) -> Self

Converts to this type from the input type.

impl From<i16> for StackItem

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for StackItem

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i8> for StackItem

fn from(value: i8) -> Self

Converts to this type from the input type.

impl From<u16> for StackItem

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for StackItem

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for StackItem

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<u8> for StackItem

fn from(value: u8) -> Self

Converts to this type from the input type.

impl Hash for StackItem

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for StackItem

fn eq(&self, other: &StackItem) -> bool

Tests for self and other values to be equal, and is used by ==.

const fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for StackItem

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Eq for StackItem

impl StructuralPartialEq for StackItem