Returns non-zero if this is a valid H3 cell index
Examples
isValidCell(cell = c("8cbe63562a54bff","8cbe635631103ff", "abc", "3"))
#> [1] 1 1 0 0
Returns non-zero if this is a valid H3 cell index
isValidCell(cell = c("8cbe63562a54bff","8cbe635631103ff", "abc", "3"))
#> [1] 1 1 0 0