Crate near_sdk_macros

Macros

metadata

metadata generates the metadata method and should be placed at the very end of the lib.rs file. TODO: Once Rust allows inner attributes and custom procedural macros for modules we should switch this to be #![metadata] attribute at the top of the contract file instead. https://github.com/rust-lang/rust/issues/54727

Attribute Macros

callback	callback is a marker attribute it does not generate code by itself.
callback_vec	callback_args_vec is a marker attribute it does not generate code by itself.
ext_contract
init	init is a marker attribute it does not generate code by itself.
near_bindgen
result_serializer	result_serializer is a marker attribute it does not generate code by itself.
serializer	serializer is a marker attribute it does not generate code by itself.

Derive Macros

PanicOnDefault

PanicOnDefault generates implementation for Default trait that panics with the following message The contract is not initialized when default() is called. This is a helpful macro in case the contract is required to be initialized with either init or init_once.