Frequency extension type - music_notes library

Constructors

Frequency(num hertz): Creates a new Frequency instance from hertz.
const

Properties

hashCode → int: Returns a hash code for a numerical value.
no setterinherited
hertz → num: final
isFinite → bool: Whether this number is finite.
no setterinherited
isHumanAudible → bool: Whether this Frequency is inside the HearingRange.human.
no setter
isInfinite → bool: Whether this number is positive infinity or negative infinity.
no setterinherited
isNaN → bool: Whether this number is a Not-a-Number value.
no setterinherited
isNegative → bool: Whether this number is negative.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
sign → num: Negative one, zero or positive one depending on the sign and numerical value of this number.
no setterinherited

Methods

abs() → num: The absolute value of this number.
inherited
ceil() → int: The least integer no smaller than this.
inherited
ceilToDouble() → double: Returns the least double integer value no smaller than this.
inherited
clamp(num lowerLimit, num upperLimit) → num: Returns this num clamped to be in the range lowerLimit-upperLimit.
inherited
closestPitch({Frequency referenceFrequency = const Frequency(440), TuningSystem tuningSystem = const EqualTemperament.edo12()}) → ClosestPitch: The ClosestPitch to this Frequency from referenceFrequency and tuningSystem.
compareTo(num other) → int: Compares this to other.
inherited
floor() → int: The greatest integer no greater than this number.
inherited
floorToDouble() → double: Returns the greatest double integer value no greater than this.
inherited
format() → String: This Frequency formatted as a string.
harmonic(int index) → Frequency: The harmonic at index from this Frequency, including negative values as part of the undertone series.
harmonics({required int upToIndex}) → Set<Frequency>: The Set of harmonics series upToIndex from this Frequency.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
remainder(num other) → num: The remainder of the truncating division of this by other.
inherited
round() → int: The integer closest to this number.
inherited
roundToDouble() → double: The double integer value closest to this value.
inherited
toDouble() → double: This number as a double.
inherited
toInt() → int: Truncates this num to an integer and returns the result as an int.
inherited
toString() → String: The shortest string that correctly represents this number.
inherited
toStringAsExponential([int? fractionDigits]) → String: An exponential string-representation of this number.
inherited
toStringAsFixed(int fractionDigits) → String: A decimal-point string-representation of this number.
inherited
toStringAsPrecision(int precision) → String: A string representation with precision significant digits.
inherited
truncate() → int: The integer obtained by discarding any fractional digits from this.
inherited
truncateToDouble() → double: Returns the double integer value obtained by discarding any fractional digits from the double value of this.
inherited

Operators

operator %(num other) → num: Euclidean modulo of this number by other.
inherited
operator *(num other) → num: Multiplies this number by other.
inherited
operator +(num other) → num: Adds other to this number.
inherited
operator -(num other) → num: Subtracts other from this number.
inherited
operator /(num other) → double: Divides this number by other.
inherited
operator <(num other) → bool: Whether this number is numerically smaller than other.
inherited
operator <=(num other) → bool: Whether this number is numerically smaller than or equal to other.
inherited
operator ==(Object other) → bool: Test whether this value is numerically equal to other.
inherited
operator >(num other) → bool: Whether this number is numerically greater than other.
inherited
operator >=(num other) → bool: Whether this number is numerically greater than or equal to other.
inherited
operator unary-() → num: The negation of this value.
inherited
operator ~/(num other) → int: Truncating division operator.
inherited

Constants

hertzUnitSymbol → const String: The symbol for the Hertz unit.