Comprehensive enumeration of standard ASCII (0-127) control and printable codes,
alongside Code Page 437 extended terminal UI pieces (arrows, box drawing, blocks, shades, symbols).
This provides a canonical, emoji-free reference for all terminal UI characters.
Constants
Nul = 0
--- Standard ASCII C0 Control Codes (0-31, 127) ---
Space = 32
--- Standard ASCII Printable Characters (32-126) ---
SmileyFace = 256
--- Code Page 437 Extended Terminal UI Pieces & Symbols ---
LightShade = 285
Box Drawing & Shading Pieces (CP437 176-223)
BoxBottomRightDouble = 292
Degree = 307
Mathematical & Miscellaneous Pieces
Class methods
find?(name :
String) :
AsciiCode |
Nil Finds an AsciiCode entry by case-insensitive name or alias
from_char?(ch :
Char) :
AsciiCode |
Nil Resolves an AsciiCode from a Char
Instance methods
acknowledge?
Returns true if this enum value equals Acknowledge
ampersand?
Returns true if this enum value equals Ampersand
arrow_down?
Returns true if this enum value equals ArrowDown
arrow_left?
Returns true if this enum value equals ArrowLeft
arrow_left_fill?
Returns true if this enum value equals ArrowLeftFill
arrow_right?
Returns true if this enum value equals ArrowRight
arrow_right_fill?
Returns true if this enum value equals ArrowRightFill
arrow_up?
Returns true if this enum value equals ArrowUp
arrow_up_down?
Returns true if this enum value equals ArrowUpDown
arrow_up_down_base?
Returns true if this enum value equals ArrowUpDownBase
ascii_fallback
Returns the strict 7-bit ASCII fallback for terminals with limited font support
asterisk?
Returns true if this enum value equals Asterisk
at?
Returns true if this enum value equals At
backslash?
Returns true if this enum value equals Backslash
backspace?
Returns true if this enum value equals Backspace
backtick?
Returns true if this enum value equals Backtick
bell?
Returns true if this enum value equals Bell
box_bottom_half?
Returns true if this enum value equals BoxBottomHalf
box_bottom_left?
Returns true if this enum value equals BoxBottomLeft
box_bottom_right?
Returns true if this enum value equals BoxBottomRight
box_bottom_right_double?
Returns true if this enum value equals BoxBottomRightDouble
box_bottom_tee?
Returns true if this enum value equals BoxBottomTee
box_cross?
Returns true if this enum value equals BoxCross
box_full_block?
Returns true if this enum value equals BoxFullBlock
box_horizontal?
Returns true if this enum value equals BoxHorizontal
box_left_half?
Returns true if this enum value equals BoxLeftHalf
box_left_tee?
Returns true if this enum value equals BoxLeftTee
box_right_half?
Returns true if this enum value equals BoxRightHalf
box_right_tee?
Returns true if this enum value equals BoxRightTee
box_top_half?
Returns true if this enum value equals BoxTopHalf
box_top_left?
Returns true if this enum value equals BoxTopLeft
box_top_right?
Returns true if this enum value equals BoxTopRight
box_top_right_double?
Returns true if this enum value equals BoxTopRightDouble
box_top_tee?
Returns true if this enum value equals BoxTopTee
box_vertical?
Returns true if this enum value equals BoxVertical
box_vertical_double?
Returns true if this enum value equals BoxVerticalDouble
brace_close?
Returns true if this enum value equals BraceClose
brace_open?
Returns true if this enum value equals BraceOpen
bracket_close?
Returns true if this enum value equals BracketClose
bracket_open?
Returns true if this enum value equals BracketOpen
bullet?
Returns true if this enum value equals Bullet
bullet_small?
Returns true if this enum value equals BulletSmall
cancel?
Returns true if this enum value equals Cancel
caret?
Returns true if this enum value equals Caret
carriage_return?
Returns true if this enum value equals CarriageReturn
char
Returns the primary Unicode representation for this ASCII or extended piece
circle_inverse?
Returns true if this enum value equals CircleInverse
circle_open?
Returns true if this enum value equals CircleOpen
club?
Returns true if this enum value equals Club
colon?
Returns true if this enum value equals Colon
comma?
Returns true if this enum value equals Comma
dark_shade?
Returns true if this enum value equals DarkShade
data_link_escape?
Returns true if this enum value equals DataLinkEscape
degree?
Returns true if this enum value equals Degree
delete?
Returns true if this enum value equals Delete
device_control1?
Returns true if this enum value equals DeviceControl1
device_control2?
Returns true if this enum value equals DeviceControl2
device_control3?
Returns true if this enum value equals DeviceControl3
device_control4?
Returns true if this enum value equals DeviceControl4
diamond?
Returns true if this enum value equals Diamond
digit0?
Returns true if this enum value equals Digit0
digit1?
Returns true if this enum value equals Digit1
digit2?
Returns true if this enum value equals Digit2
digit3?
Returns true if this enum value equals Digit3
digit4?
Returns true if this enum value equals Digit4
digit5?
Returns true if this enum value equals Digit5
digit6?
Returns true if this enum value equals Digit6
digit7?
Returns true if this enum value equals Digit7
digit8?
Returns true if this enum value equals Digit8
digit9?
Returns true if this enum value equals Digit9
dollar?
Returns true if this enum value equals Dollar
double_exclamation?
Returns true if this enum value equals DoubleExclamation
double_quote?
Returns true if this enum value equals DoubleQuote
end_of_block?
Returns true if this enum value equals EndOfBlock
end_of_medium?
Returns true if this enum value equals EndOfMedium
end_of_text?
Returns true if this enum value equals EndOfText
end_of_transmit?
Returns true if this enum value equals EndOfTransmit
enquiry?
Returns true if this enum value equals Enquiry
equal?
Returns true if this enum value equals Equal
escape?
Returns true if this enum value equals Escape
exclamation?
Returns true if this enum value equals Exclamation
file_separator?
Returns true if this enum value equals FileSeparator
greater?
Returns true if this enum value equals Greater
group_separator?
Returns true if this enum value equals GroupSeparator
hash?
Returns true if this enum value equals Hash
heart?
Returns true if this enum value equals Heart
hyphen?
Returns true if this enum value equals Hyphen
inverse_bullet?
Returns true if this enum value equals InverseBullet
left_right_arrow?
Returns true if this enum value equals LeftRightArrow
less?
Returns true if this enum value equals Less
light_shade?
Returns true if this enum value equals LightShade
line_feed?
Returns true if this enum value equals LineFeed
medium_shade?
Returns true if this enum value equals MediumShade
musical_note?
Returns true if this enum value equals MusicalNote
musical_notes?
Returns true if this enum value equals MusicalNotes
negative_ack?
Returns true if this enum value equals NegativeAck
nul?
Returns true if this enum value equals Nul
paragraph?
Returns true if this enum value equals Paragraph
paren_close?
Returns true if this enum value equals ParenClose
paren_open?
Returns true if this enum value equals ParenOpen
percent?
Returns true if this enum value equals Percent
period?
Returns true if this enum value equals Period
pipe?
Returns true if this enum value equals Pipe
plus?
Returns true if this enum value equals Plus
question?
Returns true if this enum value equals Question
record_separator?
Returns true if this enum value equals RecordSeparator
rectangle_fill?
Returns true if this enum value equals RectangleFill
right_angle?
Returns true if this enum value equals RightAngle
section?
Returns true if this enum value equals Section
semicolon?
Returns true if this enum value equals Semicolon
shift_in?
Returns true if this enum value equals ShiftIn
shift_out?
Returns true if this enum value equals ShiftOut
single_quote?
Returns true if this enum value equals SingleQuote
slash?
Returns true if this enum value equals Slash
smiley_face?
Returns true if this enum value equals SmileyFace
smiley_inverse?
Returns true if this enum value equals SmileyInverse
space?
Returns true if this enum value equals Space
spade?
Returns true if this enum value equals Spade
square_root?
Returns true if this enum value equals SquareRoot
start_of_heading?
Returns true if this enum value equals StartOfHeading
start_of_text?
Returns true if this enum value equals StartOfText
substitute?
Returns true if this enum value equals Substitute
sun?
Returns true if this enum value equals Sun
synchronous_idle?
Returns true if this enum value equals SynchronousIdle
tab?
Returns true if this enum value equals Tab
tilde?
Returns true if this enum value equals Tilde
Appends a String representation of this enum member to the given io.
See also: to_s.
triangle_down?
Returns true if this enum value equals TriangleDown
triangle_up?
Returns true if this enum value equals TriangleUp
underscore?
Returns true if this enum value equals Underscore
unit_separator?
Returns true if this enum value equals UnitSeparator
vertical_tab?
Returns true if this enum value equals VerticalTab