Module ic_cdk::api::call

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Expand description

APIs to make and manage calls in the canister.

Structs

  • CallReplyWriter
    An io::Write for message replies.
  • ManualReply
    Pretends to have the Candid type T, but unconditionally errors when serialized.

Enums

Functions

  • accept_message
    Accepts the ingress message.
  • arg_data
    Returns the argument data in the current call. Traps if the data cannot be decoded.
  • arg_data_raw
    Returns the argument data as bytes.
  • arg_data_raw_size
    Get the len of the raw-argument-data-bytes.
  • call
    Performs an asynchronous call to another canister using the System API.
  • call_raw
    Similar to call, but without serialization.
  • call_raw128
    Similar to call128, but without serialization.
  • call_with_payment
    Performs an asynchronous call to another canister and pay cycles at the same time.
  • call_with_payment128
    Performs an asynchronous call to another canister and pay cycles at the same time.
  • method_name
    Returns the name of current canister method.
  • msg_cycles_accept
    Moves cycles from the call to the canister balance.
  • msg_cycles_accept128
    Moves cycles from the call to the canister balance.
  • msg_cycles_available
    Returns the amount of cycles that were transferred by the caller of the current call, and is still available in this message.
  • msg_cycles_available128
    Returns the amount of cycles that were transferred by the caller of the current call, and is still available in this message.
  • msg_cycles_refunded
    Returns the amount of cycles that came back with the response as a refund.
  • msg_cycles_refunded128
    Returns the amount of cycles that came back with the response as a refund.
  • notify
    Like notify_with_payment128, but sets the payment to zero.
  • notify_raw
    Like notify, but sends the argument as raw bytes, skipping Candid serialization.
  • notify_with_payment128
    Sends a one-way message with payment cycles attached to it that invokes method with arguments args on the principal identified by id, ignoring the reply.
  • performance_counter
    Get the value of specified performance counter
  • reject
    Rejects the current call with the message.
  • reject_code
    Returns the rejection code for the call.
  • reject_message
    Returns the rejection message.
  • reply
    Replies to the current call with a candid argument.
  • reply_raw
    Replies with the bytes passed
  • result
    Returns a result that maps over the call

Type Definitions