Module nstd_sys::core::cty

Available on crate feature nstd_core only.

Provides functions for examining and operating on character types.

Functions

• nstd_core_cty_is_alphabetic
  Determines whether or not chr is alphabetic.
• nstd_core_cty_is_alphanumeric
  Determines whether or not chr is alphabetic or numeric.
• nstd_core_cty_is_ascii
  Determines whether or not chr is a valid ASCII value.
• nstd_core_cty_is_control
  Determines whether or not chr is a control character.
• nstd_core_cty_is_graphic
  Determines whether or not chr is a graphical character.
• nstd_core_cty_is_hexdigit
  Determines whether or not chr is a hexadecimal digit.
• nstd_core_cty_is_lowercase
  Determines whether or not chr is lowercase.
• nstd_core_cty_is_numeric
  Determines whether or not chr is numeric.
• nstd_core_cty_is_punctuation
  Determines whether or not chr is punctuation.
• nstd_core_cty_is_unicode
  Determines whether or not a 32-bit character value is a valid Unicode scalar value.
• nstd_core_cty_is_uppercase
  Determines whether or not chr is uppercase.
• nstd_core_cty_is_whitespace
  Determines whether or not chr is white space.