Class UnaryExpression

Namespace

xFunc.Maths.Expressions

Assembly

xFunc.Maths.dll

The abstract base class that represents the unary operation.

public abstract class UnaryExpression : IExpression

Inheritance

object

UnaryExpression

Implements

IExpression

Derived

Abs

Ceil

Conjugate

Im

Phase

Re

Reciprocal

ToComplex

Del

Exp

Fact

Floor

Frac

HyperbolicExpression

InverseHyperbolicExpression

Lb

Lg

Ln

Not

Determinant

Inverse

Transpose

Sign

Simplify

Sqrt

ToBin

ToHex

ToNumber

ToOct

ToRational

InverseTrigonometricExpression

TrigonometricExpression

Trunc

UnaryMinus

ToDegree

ToGradian

ToRadian

Inherited Members

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Extension Methods

LambdaExtensions.ToLambda(IExpression)

LambdaExtensions.ToLambda(IExpression, ImmutableArray<string>)

LambdaExtensions.ToLambda(IExpression, params string[])

LambdaExtensions.ToLambdaExpression(IExpression)

LambdaExtensions.ToLambdaExpression(IExpression, params string[])

Constructors

UnaryExpression(ImmutableArray<IExpression>)

Initializes a new instance of the UnaryExpression class.

protected UnaryExpression(ImmutableArray<IExpression> arguments)

Parameters

arguments ImmutableArray<IExpression>

The list of arguments.

Exceptions

ArgumentNullException

arguments is null.

ParseException

The arguments collection should have only one argument.

UnaryExpression(IExpression)

Initializes a new instance of the UnaryExpression class.

protected UnaryExpression(IExpression argument)

Parameters

argument IExpression

The expression.

Exceptions

ArgumentNullException

argument is null.

Properties

Argument

Gets the expression.

public IExpression Argument { get; }

Property Value

IExpression

Methods

AnalyzeInternal<TResult>(IAnalyzer<TResult>)

Analyzes the current expression.

protected abstract TResult AnalyzeInternal<TResult>(IAnalyzer<TResult> analyzer)

Parameters

analyzer IAnalyzer<TResult>

The analyzer.

Returns

TResult

The analysis result.

Type Parameters

TResult

The type of the result.

AnalyzeInternal<TResult, TContext>(IAnalyzer<TResult, TContext>, TContext)

Analyzes the current expression.

protected abstract TResult AnalyzeInternal<TResult, TContext>(IAnalyzer<TResult, TContext> analyzer, TContext context)

Parameters

analyzer IAnalyzer<TResult, TContext>

The analyzer.

context TContext

The context.

Returns

TResult

The analysis result.

Type Parameters

TResult

The type of the result.

TContext

The type of additional parameter for analyzer.

Analyze<TResult>(IAnalyzer<TResult>)

Analyzes the current expression.

public TResult Analyze<TResult>(IAnalyzer<TResult> analyzer)

Parameters

analyzer IAnalyzer<TResult>

The analyzer.

Returns

TResult

The analysis result.

Type Parameters

TResult

The type of the result.

Exceptions

ArgumentNullException

analyzer is null.

Analyze<TResult, TContext>(IAnalyzer<TResult, TContext>, TContext)

Analyzes the current expression.

public TResult Analyze<TResult, TContext>(IAnalyzer<TResult, TContext> analyzer, TContext context)

Parameters

analyzer IAnalyzer<TResult, TContext>

The analyzer.

context TContext

The context.

Returns

TResult

The analysis result.

Type Parameters

TResult

The type of the result.

TContext

The type of additional parameter for analyzer.

Exceptions

ArgumentNullException

analyzer is null.

Clone(IExpression?)

Clones this instance of the IExpression.

public abstract IExpression Clone(IExpression? argument = null)

Parameters

argument IExpression

The argument of new expression.

Returns

IExpression

Returns the new instance of IExpression that is a clone of this instance.

Deconstruct(out IExpression)

Deconstructs UnaryExpression.

public void Deconstruct(out IExpression argument)

Parameters

argument IExpression

The argument.

Equals(object?)

Determines whether the specified object is equal to the current object.

public override bool Equals(object? obj)

Parameters

obj object

The object to compare with the current object.

Returns

bool

true if the specified object is equal to the current object; otherwise, false.

Execute()

Executes this expression. Don't use this method if your expression has variables or user-functions.

public object Execute()

Returns

object

A result of the execution.

Exceptions

ExecutionException

The result of argument evaluation is not supported by this expression.

Execute(ExpressionParameters?)

Executes this expression.

public abstract object Execute(ExpressionParameters? parameters)

Parameters

parameters ExpressionParameters

An object that contains all parameters and functions for expressions.

Returns

object

A result of the execution.

Exceptions

ExecutionException

The result of argument evaluation is not supported by this expression.

See Also

ExpressionParameters

ToString()

Returns a string that represents the current object.

public override string ToString()

Returns

string

A string that represents the current object.

ToString(IFormatter)

Returns a string that represents this instance.

public string ToString(IFormatter formatter)

Parameters

formatter IFormatter

The formatter.

Returns

string

A string that represents this instance.