+
Point of view
All features
expanded class CHARACTER
Summary
Overview
features
Conversions:
Object Printing:
  • out_in_tagged_out_memory
    Append terse printable represention of current object in tagged_out_memory.
  • fill_tagged_out_memory
    Append a viewable information in tagged_out_memory in order to affect the behavior of out, tagged_out, etc.
Hashing:
Miscellaneous:
  • is_equal (other: CHARACTER): BOOLEAN
    Is other attached to an object considered equal to current object?
  • in_range (lower: CHARACTER, upper: CHARACTER): BOOLEAN
    Return True if Current is in range [lower..upper]
    See also min, max, compare.
  • compare (other: CHARACTER): INTEGER_32
    If current object equal to other, 0 if smaller, -1; if greater, 1.
  • three_way_comparison (other: CHARACTER): INTEGER_32
    If current object equal to other, 0 if smaller, -1; if greater, 1.
  • min (other: CHARACTER): CHARACTER
    Minimum of Current and other.
  • max (other: CHARACTER): CHARACTER
    Maximum of Current and other.
Maximum:
Minimum:
Bits:
ASCII code of Current.
to_integer_8: INTEGER_8
Sign-extended conversion.
to_integer: INTEGER_8
effective function
infix "<" (other: CHARACTER): BOOLEAN
effective function
Comparison using code.
infix "<=" (other: CHARACTER): BOOLEAN
effective function
Comparison using code.
infix ">" (other: CHARACTER): BOOLEAN
effective function
Comparison using code.
infix ">=" (other: CHARACTER): BOOLEAN
effective function
Comparison using code.
value: INTEGER_8
effective function
Gives the value of a decimal digit.
decimal_value: INTEGER_8
effective function
Gives the value of a decimal digit.
binary_value: INTEGER_8
effective function
Gives the value of a binary digit.
octal_value: INTEGER_8
effective function
Gives the value of an octal digit.
hexadecimal_value: INTEGER_8
effective function
Gives the value of an hexadecimal digit.
same_as (other: CHARACTER): BOOLEAN
effective function
Case insensitive comparison.
to_upper: CHARACTER
effective function
Conversion to the corresponding upper case.
to_lower: CHARACTER
effective function
Conversion to the corresponding lower case.
is_letter: BOOLEAN
effective function
Is it a letter ('a' .. 'z' or 'A' .. 'Z') ?
is_digit: BOOLEAN
effective function
Belongs to '0'..'
is_decimal_digit: BOOLEAN
effective function
Belongs to '0'..'
is_binary_digit: BOOLEAN
effective function
Belongs to '0'..'
is_octal_digit: BOOLEAN
effective function
Belongs to '0'..'
is_hexadecimal_digit: BOOLEAN
effective function
Is it one character of "0123456789abcdefABCDEF" ?
is_lower: BOOLEAN
effective function
Is it some lowercase letter ('a'..'z')?
is_upper: BOOLEAN
effective function
Is it some uppercase letter ('A'..'Z')?
is_separator: BOOLEAN
effective function
True when character is a separator.
is_letter_or_digit: BOOLEAN
effective function
Is it a letter (see is_letter) or a digit (see is_digit) ?
is_ascii: BOOLEAN
effective function
Is character a 8-bit ASCII character?
is_bit: BOOLEAN
effective function
True for 0 and 1.
next: CHARACTER
effective function
Give the next character (the following code)
previous: CHARACTER
effective function
Give the previous character (the code before)
to_hexadecimal: STRING
effective function
Create a new STRING giving the code in hexadecimal.
to_hexadecimal_in (str: STRING)
effective procedure
Append the equivalent of to_hexadecimal at the end of str.
to_string: STRING
effective function
out_in_tagged_out_memory
effective procedure
Append terse printable represention of current object in tagged_out_memory.
fill_tagged_out_memory
effective procedure
Append a viewable information in tagged_out_memory in order to affect the behavior of out, tagged_out, etc.
hash_code: INTEGER_32
effective function
The hash-code value of Current.
is_alpha: BOOLEAN
effective function
See is_letter (yes this is just a call to is_letter).
is_equal (other: CHARACTER): BOOLEAN
deferred function
Is other attached to an object considered equal to current object?
in_range (lower: CHARACTER, upper: CHARACTER): BOOLEAN
effective function
Return True if Current is in range [lower..upper]
See also min, max, compare.
compare (other: CHARACTER): INTEGER_32
effective function
If current object equal to other, 0 if smaller, -1; if greater, 1.
three_way_comparison (other: CHARACTER): INTEGER_32
effective function
If current object equal to other, 0 if smaller, -1; if greater, 1.
min (other: CHARACTER): CHARACTER
effective function
Minimum of Current and other.
max (other: CHARACTER): CHARACTER
effective function
Maximum of Current and other.
Maximum_character_code: INTEGER_16
Largest supported code for CHARACTER values.
Maximum_integer_8: INTEGER_8
constant attribute
Largest supported value of type INTEGER_8.
Maximum_integer_16: INTEGER_16
constant attribute
Largest supported value of type INTEGER_16.
Maximum_integer: INTEGER_32
constant attribute
Largest supported value of type INTEGER/INTEGER_32.
Maximum_integer_32: INTEGER_32
constant attribute
Largest supported value of type INTEGER/INTEGER_32.
Maximum_integer_64: INTEGER_64
constant attribute
Largest supported value of type INTEGER_64.
Maximum_real_32: REAL_32
constant attribute
Largest non-special (no NaNs nor infinity) supported value of type REAL_32.
Maximum_real: REAL_64
Largest non-special (no NaNs nor infinity) supported value of type REAL.
Maximum_real_64: REAL_64
Largest non-special (no NaNs nor infinity) supported value of type REAL.
Maximum_real_80: REAL_EXTENDED
Largest supported value of type REAL_80.
Minimum_character_code: INTEGER_16
Smallest supported code for CHARACTER values.
Minimum_integer_8: INTEGER_8
constant attribute
Smallest supported value of type INTEGER_8.
Minimum_integer_16: INTEGER_16
constant attribute
Smallest supported value of type INTEGER_16.
Minimum_integer: INTEGER_32
constant attribute
Smallest supported value of type INTEGER/INTEGER_32.
Minimum_integer_32: INTEGER_32
constant attribute
Smallest supported value of type INTEGER/INTEGER_32.
Minimum_integer_64: INTEGER_64
constant attribute
Smallest supported value of type INTEGER_64.
Minimum_real_32: REAL_32
constant attribute
Smallest non-special (no NaNs nor infinity) supported value of type REAL_32.
Minimum_real: REAL_64
Smallest non-special (no NaNs nor infinity) supported value of type REAL.
Minimum_real_64: REAL_64
Smallest non-special (no NaNs nor infinity) supported value of type REAL.
Minimum_real_80: REAL_64
Smallest supported value of type REAL_80.
Boolean_bits: INTEGER_32
Number of bits in a value of type BOOLEAN.
Character_bits: INTEGER_32
Number of bits in a value of type CHARACTER.
Integer_bits: INTEGER_32
Number of bits in a value of type INTEGER.
Real_bits: INTEGER_32
constant attribute
Number of bits in a value of type REAL.
Pointer_bits: INTEGER_32
Number of bits in a value of type POINTER.