Return true if ch is in the character set.
<boost/url/grammar/lut_chars.hpp>Return true if ch is in the character set.
constexpr
bool
operator()(char ch) const noexcept;
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Return true if ch is in the character set.
constexpr
bool
operator()(unsigned char ch) const noexcept;
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true if ch is in the set.
| Name | Description |
|---|---|
| ch | The character to test. |