SQCloudResultDouble
double SQCloudResultDouble (SQCloudResult *result);
Description
If the result of the function SQCloudResultType is RESULT_FLOAT then use this function to retrieve a Double value.
Parameters
- result: A valid SQCloudResult pointer returned by an SQCloud function.
Return value
A double
value.
Example
int main (int argc, const char * argv[]) {
// setup config
SQCloudConfig config = {0};
config.username = "myusername";
config.password = "mypassword"
SQCloudConnection *conn = SQCloudConnect("myproject.sqlite.cloud", SQCLOUD_DEFAULT_PORT, &config);
if (SQCloudIsError(conn)) {
printf("ERROR connecting: %s (%d)\n", SQCloudErrorMsg(conn), SQCloudErrorCode(conn));
return -1;
} else {
printf("Connection to host OK...\n\n");
}
// execute a sample command
SQCloudResult *r = SQCloudExec(conn, "GET INFO disk_usage_perc;");
double value = SQCloudResultDouble(r);
SQCloudResultFree(r);
}