Represents a value for an argument or option.
Instance methods
===(*args, **options, &)
SourceIndexes the value if the value is an array, otherwise raises an exception.
Attempts to index the value if the value is an array or returns nil, otherwise raises an
exception.
Indexes the value if the value is a hash, otherwise raises an exception.
[]?(index :
Int32) :
Type Attempts to index the value if the value is an array or returns nil, otherwise raises an
exception.
[]?(index :
Range) :
Type Attempts to index the value if the value is an array or returns nil, otherwise raises an
exception.
[]?(key :
String) :
Type |
Nil Attempts to index the value if the value is a hash or returns nil, otherwise raises an
exception.
as_a
Returns the value as an Array. Note that this does not change the type of the array.
as_a?
Returns the value as an Array. Note that this does not change the type of the array.
Returns nil if the underlying value is not an array.
as_bool
Returns the value as a Bool.
as_bool?
Returns the value as a Bool or nil if the underlying value is not a boolean.
as_dir
Returns the value as a Dir object. Note that this will raise an exception if the directory
is not found.
as_f
Returns the value as a Float.
as_f32
Returns the value as a Float"32".
as_f32?
Returns the value as a Float"32" or nil.
as_f64
Returns the value as a Float"64".
as_f64?
Returns the value as a Float"64" or nil.
as_f?
Returns the value as a Float or nil if the underlying value is not a float.
as_file
Returns the value as a File object. Note that this will raise an exception if the file is
is not found.
as_i
Returns the value as an Int.
as_i128
Returns the value as an Int"128".
as_i128?
Returns the value as an Int"128" or nil.
as_i16
Returns the value as an Int"16".
as_i16?
Returns the value as an Int"16" or nil.
as_i32
Returns the value as an Int"32".
as_i32?
Returns the value as an Int"32" or nil.
as_i64
Returns the value as an Int"64".
as_i64?
Returns the value as an Int"64" or nil.
as_i8
Returns the value as an Int"8".
as_i8?
Returns the value as an Int"8" or nil.
as_i?
Returns the value as a Int or nil if the underlying value is not an integer.
as_path
Returns the value as a Path object. This will attempt to resolve the value into a valid
path (see Path.new).
as_s
Returns the value as a String.
as_s?
Returns the value as a String or nil if the underlying value is not a string.
as_set
Returns the value as a Set. Note that this does not change the type of the set.
as_time
Returns the value as a Time object. This will attempt to parse the value according to the
matching time format, otherwise it will raise an exception (see Time.new).
as_u128
Returns the value as a UInt"128".
as_u128?
Returns the value as a UInt"128" or nil.
as_u16
Returns the value as a UInt"16".
as_u16?
Returns the value as a UInt"16" or nil.
as_u32
Returns the value as a UInt"32".
as_u32?
Returns the value as a UInt"32" or nil.
as_u64
Returns the value as a UInt"64".
as_u64?
Returns the value as a UInt"64" or nil.
as_u8
Returns the value as a UInt"8".
as_u8?
Returns the value as a UInt"8" or nil.
size
Returns the size of the value if it is an array or hash, otherwise raises an exception.
to_bool
Converts the value to a Bool.
to_bool?
Converts the value to a Bool or Nil if the underlying value cannot be parsed.
to_f
Converts the value to a Float.
to_f32
Converts the value to a Float32.
to_f32?
Converts the value to a Float32 or Nil if the underlying value cannot be parsed.
to_f64
Converts the value to a Float64.
to_f64?
Converts the value to a Float64 or Nil if the underlying value cannot be parsed.
to_f?
Converts the value to a Float or Nil if the underlying value cannot be parsed.
to_i
Conversts the value to an Int.
to_i128
Converts the value to an Int128.
to_i128?
Converts the value to an Int128 or Nil if the underlying value cannot be parsed.
to_i16
Converts the value to an Int16.
to_i16?
Converts the value to an Int16 or Nil if the underlying value cannot be parsed.
to_i32
Converts the value to an Int32.
to_i32?
Converts the value to an Int32 or Nil if the underlying value cannot be parsed.
to_i64
Converts the value to an Int64.
to_i64?
Converts the value to an Int64 or Nil if the underlying value cannot be parsed.
to_i8
Converts the value to an Int8.
to_i8?
Converts the value to an Int8 or Nil if the underlying value cannot be parsed.
to_i?
Converts the value to an Int or Nil if the underlying value cannot be parsed.
to_s(*args, **options, &)
Sourceto_u128
Converts the value to a UInt128.
to_u128?
Converts the value to a UInt128 or Nil if the underlying value cannot be parsed.
to_u16
Converts the value to a UInt16.
to_u16?
Converts the value to a UInt16 or Nil if the underlying value cannot be parsed.
to_u32
Converts the value to a UInt32.
to_u32?
Converts the value to a UInt32 or Nil if the underlying value cannot be parsed.
to_u64
Converts the value to a UInt64.
to_u64?
Converts the value to a UInt64 or Nil if the underlying value cannot be parsed.
to_u8
Converts the value to a UInt8.
to_u8?
Converts the value to a UInt8 or Nil if the underlying value cannot be parsed.