Function ergo::ergo_lib_ergo_tree_get_constant

source ·

#[no_mangle]
pub unsafe extern "C" fn ergo_lib_ergo_tree_get_constant(
    ergo_tree_ptr: ConstErgoTreePtr,
    index: usize,
    constant_out: *mut ConstantPtr
) -> ReturnOption

Expand description

Returns constant with given index (as stored in serialized ErgoTree) or None if index is out of bounds or error if constants parsing were failed