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Results tagged with table
Search options questions only
not deleted
user 1870
0
votes
1
answer
340
views
Indexing a table by asset symbol -- how to find?
suppose I declare:
struct [[eosio::table]] tst {
asset component;
uint64_t primary_key() const {
return component.symbol.code().raw();
}
};
where I mean to keep a list of assets. … when it's time to find a record in the table I want to do something like:
void token::find(char *symbol) {
tst t(_self, _self.value);
auto o = t.find(symbol);
but this results in an error: …
- 515
0
votes
2
answers
383
views
Erasing records with for loops
if I want to erase a table:
orderbook b(_self, _self.value);
auto m = b.get_index<name("idxprod")>();
for (auto &i : m) {
m.erase(i);
}
I get the error:
Error 3160005: The table operation is …
- 515
4
votes
1
answer
359
views
How to sort a table?
I'm following this explanation https://developers.eos.io/eosio-cpp/v1.1.0/docs/multi-index-table-tutorial using v1.5.0 of the CDT. … Here's what I've got:
struct [[eosio::table]] order_struct {
name cust;
asset qty;
uint32_t ts;
uint64_t primary_key() const {
return ts;
}
uint64_t matches() const …
- 515