Method start

crates/tinywasm/src/instance.rs:676–681

Invoke the start function of the module Returns `None` if the module has no start function ## Example ```rust # fn main() -> tinywasm::Result<()> { # use tinywasm::{ModuleInstance, Store}; # let wasm = wat::parse_str(r#" # (module # (global $g (mut i32) (i32.const 0)) # (func (export "_start") # i32.const 7 # global.set $g) # (export "g" (global $g))) # "#).

(&self, store: &mut Store)

    ///
    /// See <https://webassembly.github.io/spec/core/syntax/modules.html#syntax-start>
    pub fn start(&self, store: &mut Store) -> Result<Option<()>> {
        match self.start_func(store)? {
            Some(func) => func.call(store, &[]).map(|_| Some(())),
            None => Ok(None),
        }
    }
}