Get whether the operation is completed

Get the information about a command (if still available) and return TRUE if the command was completed successfully or not. Always TRUE for synchronous operations.

Usage

# S4 method for class 'OpalResult'
dsIsCompleted(res)

Arguments

res

OpalResult-class object.

Value

A logical indicating the command completion.

Examples

if (FALSE) { # \dontrun{
con <- dbConnect(DSOpal::Opal(), "server1",
  "administrator", "password", "https://opal-demo.obiba.org")
dsAssignExpr(con, "C", as.symbol("c(1, 2, 3)"))
res <- dsAggregate(con, as.symbol("length(C)"))
dsIsCompleted(res)
dsDisconnect(con)
} # }