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Verify Ticker Symbol Format

Source: R/helpers_validate.R
verify_symbol.Rd

Checks whether a ticker symbol matches the "BASE-QUOTE" format (e.g., "BTC-USDT"), consisting of alphanumeric characters separated by a single dash.

Usage

verify_symbol(ticker)

Arguments

ticker

Character string; the ticker symbol to verify.

Value

Logical; TRUE if valid, FALSE otherwise.

Examples

if (FALSE) { # \dontrun{
verify_symbol("BTC-USDT")   # TRUE
verify_symbol("btc-usdt")   # TRUE (case-insensitive)
verify_symbol("BTC_USDT")   # FALSE
verify_symbol("BTCUSDT")    # FALSE
} # }