dot-collectWarnings function

Collect warnings and just warn once.

.collectWarnings(expr, lst = FALSE)

Arguments

• expr: R expression
• lst: When TRUE return a list with list(object,warnings) instead of issuing the warnings. Otherwise, when FALSE issue the warnings and return the object.

Returns

The value of the expression or a list with the value of the expression and a list of warning messages

Author(s)

Matthew L. Fidler