Class TypeExtensions

Type extensions

Inheritance

Object

TypeExtensions

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: XData.Extensions

Assembly: XData.docfx.dll

Syntax

public static class TypeExtensions

Methods

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ArrayCast(Type, ICollection)

Cast object array to specific type array

Declaration

public static object ArrayCast(this Type elementType, ICollection collection)

Parameters

Type	Name	Description
Type	elementType	Type of result array elements
ICollection	collection	Source collection

Returns

Type	Description
Object	Typed array

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ChangeType(Object, Type)

Type convert

Declaration

public static object ChangeType(this object value, Type conversion)

Parameters

Type	Name	Description
Object	value	Value to convert
Type	conversion	Target type

Returns

Type	Description
Object	Target converted value

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ChangeType<T>(Object)

Type convert

Declaration

public static T ChangeType<T>(this object value)

Parameters

Type	Name	Description
Object	value	Value to convert

Returns

Type	Description
T	Target converted value

Type Parameters

Name	Description
T	Target type

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ConvertTo<T>(Enum)

Convert enumeration value to another enumeration by hash code

Declaration

public static T ConvertTo<T>(this Enum source)

Parameters

Type	Name	Description
Enum	source	Source enumeration value

Returns

Type	Description
T	Target enumeration value

Type Parameters

Name	Description
T	Target enumeration type

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EqualValue(Enum, Enum)

Compare Enumeration values by hash codes

Declaration

public static bool EqualValue(this Enum source, Enum other)

Parameters

Type	Name	Description
Enum	source	Source enumeration value
Enum	other	Other enumeration value

Returns

Type	Description
Boolean	Values are equal

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GetDefault(Type)

Get type default value

Declaration

public static object GetDefault(this Type type)

Parameters

Type	Name	Description
Type	type	Type

Returns

Type	Description
Object	Default value

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GetDefault<TType>()

Get type default value

Declaration

public static object GetDefault<TType>()

Returns

Type	Description
Object	Default value

Type Parameters

Name	Description
TType	Type

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GetEnumKeyValuePairs(Type)

Declaration

public static IEnumerable<KeyValuePair<long, string>> GetEnumKeyValuePairs(this Type enumType)

Parameters

Type	Name	Description
Type	enumType

Returns

Type	Description
IEnumerable<KeyValuePair<Int64, String>>

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GetEnumValue(Type, Int64)

Returns enum id and value pair for specified id

Declaration

public static KeyValuePair<long, string>? GetEnumValue(this Type enumType, long id)

Parameters

Type	Name	Description
Type	enumType	Enum type
Int64	id	Enum key

Returns

Type	Description
Nullable<KeyValuePair<Int64, String>>	Enum id and value pair

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GetGenericMethod(Type, String, IEnumerable<Type>)

Returns generic method with typed arguments

Declaration

public static MethodInfo GetGenericMethod(this Type type, string name, IEnumerable<Type> parameterTypes)

Parameters

Type	Name	Description
Type	type	Method type
String	name	Method name
IEnumerable<Type>	parameterTypes	Parameter types

Returns

Type	Description
MethodInfo	Reflection method info

Exceptions

Type	Condition
XDataRuntimeException	Method name can not be null or empty
XDataRuntimeException	Method parameter types can not be null

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GetLocalizedEnumKeyValuePairs(Type)

Returns id and name pairs for all enum values

Declaration

public static IEnumerable<KeyValuePair<long, string>> GetLocalizedEnumKeyValuePairs(this Type enumType)

Parameters

Type	Name	Description
Type	enumType	Enum type

Returns

Type	Description
IEnumerable<KeyValuePair<Int64, String>>	Sequence of id and name pairs for all enum values

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GetLocalizedEnumValue(Type, Int64)

Returns enum id and localized value pair for specified id

Declaration

public static KeyValuePair<long, string>? GetLocalizedEnumValue(this Type enumType, long id)

Parameters

Type	Name	Description
Type	enumType	Enum type
Int64	id	Enum key

Returns

Type	Description
Nullable<KeyValuePair<Int64, String>>	Enum id and localized value pair

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GetRealType(Type)

Get Generic base type

Declaration

public static Type GetRealType(this Type type)

Parameters

Type	Name	Description
Type	type	Type

Returns

Type	Description
Type	Base type

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Implements<T>(Type, T)

Test type implements an interface

Declaration

public static bool Implements<T>(this Type type, T interfaceType)
    where T : Type

Parameters

Type	Name	Description
Type	type	Type
T	interfaceType	Interface

Returns

Type	Description
Boolean	Type is implements an interface

Type Parameters

Name	Description
T	Interface type

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InvokeMethod(Object, Expression<Action>, BindingFlags)

Invoke method with replacing base object type wrapper

Declaration

public static void InvokeMethod(this object obj, Expression<Action> expr, BindingFlags bindingFlags = BindingFlags.Default)

Parameters

Type	Name	Description
Object	obj	Object to invoke method with
Expression<Action>	expr	Call expression
BindingFlags	bindingFlags	Binding flags

Exceptions

Type	Condition
XDataRuntimeException

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InvokeMethod(Object, Type[], Expression<Action>, BindingFlags)

Invoke generic method wrapper

Declaration

public static void InvokeMethod(this object obj, Type[] types, Expression<Action> expr, BindingFlags bindingFlags = BindingFlags.Default)

Parameters

Type	Name	Description
Object	obj	Object to invoke method (set null to call static method)
Type[]	types	Generic arguments types array
Expression<Action>	expr	Call expression (set generic arguments to any valid types)
BindingFlags	bindingFlags	Binding flags

Exceptions

Type	Condition
XDataRuntimeException

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InvokeMethod<TRet>(Object, Expression<Func<TRet>>, BindingFlags)

Invoke method with replacing base object type wrapper

Declaration

public static TRet InvokeMethod<TRet>(this object obj, Expression<Func<TRet>> expr, BindingFlags bindingFlags = BindingFlags.Default)

Parameters

Type	Name	Description
Object	obj	Object to invoke method with
Expression<Func<TRet>>	expr	Call expression
BindingFlags	bindingFlags	Binding flags

Returns

Type	Description
TRet	Call return value

Type Parameters

Name	Description
TRet	Return value type

Exceptions

Type	Condition
XDataRuntimeException

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InvokeMethod<TRet>(Object, Type[], Expression<Func<TRet>>, BindingFlags)

Invoke generic method wrapper

Declaration

public static TRet InvokeMethod<TRet>(this object obj, Type[] types, Expression<Func<TRet>> expr, BindingFlags bindingFlags = BindingFlags.Default)

Parameters

Type	Name	Description
Object	obj	Object to invoke method (set null to call static method)
Type[]	types	Generic arguments types array
Expression<Func<TRet>>	expr	Call expression (set generic arguments to any valid types)
BindingFlags	bindingFlags	Binding flags

Returns

Type	Description
TRet	Call return value

Type Parameters

Name	Description
TRet	Return value type

Exceptions

Type	Condition
XDataRuntimeException

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IsBasedOn<TType>(Type)

Check generic base type

Declaration

public static bool IsBasedOn<TType>(this Type type)

Parameters

Type	Name	Description
Type	type	Generic type

Returns

Type	Description
Boolean	Generic type is based on TType

Type Parameters

Name	Description
TType	Base type to check

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IsBinary(Type)

Check Lob type

Declaration

public static bool IsBinary(this Type type)

Parameters

Type	Name	Description
Type	type	Type to check

Returns

Type	Description
Boolean	Type is binary

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IsEnum(Type)

Check Enum type

Declaration

public static bool IsEnum(this Type type)

Parameters

Type	Name	Description
Type	type	Type to check

Returns

Type	Description
Boolean	Type is binary

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IsNullable(Type)

Check nullable type

Declaration

public static bool IsNullable(this Type type)

Parameters

Type	Name	Description
Type	type	Type to check

Returns

Type	Description
Boolean	Type is nullable

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IsXml(Type)

Check Xml type

Declaration

public static bool IsXml(this Type type)

Parameters

Type	Name	Description
Type	type	Type to check

Returns

Type	Description
Boolean	Type is binary

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NullWrap<T>(T)

Null value wrapper

Declaration

public static T NullWrap<T>(T source)
    where T : class, new()

Parameters

Type	Name	Description
T	source	Source

Returns

Type	Description
T	Source or empty object of source type

Type Parameters

Name	Description
T	Source type

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NullWrap<T>(T[])

Null value wrapper

Declaration

public static T[] NullWrap<T>(T[] source)

Parameters

Type	Name	Description
T[]	source	Source array

Returns

Type	Description
T[]	Source or empty array

Type Parameters

Name	Description
T	Array element type

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ParseEnum(Type, String)

Returns id for specified enum type and string value

Declaration

public static long? ParseEnum(this Type enumType, string value)

Parameters

Type	Name	Description
Type	enumType	Enum type
String	value	String value of enum

Returns

Type	Description
Nullable<Int64>	Enum id

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ParseEnumRange(Type, ICollection<Object>)

Parse enum values range

Declaration

public static object[] ParseEnumRange(this Type enumType, ICollection<object> values)

Parameters

Type	Name	Description
Type	enumType	Enum type
ICollection<Object>	values	Enum values range

Returns

Type	Description
Object[]	Enum id array

ParseType(String)

Parse type full name

Declaration

public static Type ParseType(this string typeFullName)

Parameters

Type	Name	Description
String	typeFullName

Returns

Type	Description
Type

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TryConvert<T, TResult>(T, Func<T, TResult>)

Try to convert value

Declaration

public static TResult TryConvert<T, TResult>(this T source, Func<T, TResult> convert)
    where T : class

Parameters

Type	Name	Description
T	source	Source value
Func<T, TResult>	convert	Conversion logic

Returns

Type	Description
TResult	Converted value or default of TResult

Type Parameters

Name	Description
T	Source type
TResult	Result type

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TryConvert<T, TResult>(T, Func<T, TResult>, TResult)

Try to convert value

Declaration

public static TResult TryConvert<T, TResult>(this T source, Func<T, TResult> convert, TResult defaultValue)
    where T : class

Parameters

Type	Name	Description
T	source	Source value
Func<T, TResult>	convert	Conversion logic
TResult	defaultValue	Default result value

Returns

Type	Description
TResult	Converted value or default of TResult

Type Parameters

Name	Description
T	Source type
TResult	Result type