Class SystemExtensions

Inheritance

Object

SystemExtensions

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: System

Assembly: Acoustics.Shared.dll

Syntax

public static class SystemExtensions

Properties

| Improve this Doc View Source

ExecutingDirectory

Gets ExecutingDirectory.

Declaration

public static string ExecutingDirectory { get; }

Property Value

Type	Description
String

Methods

| Improve this Doc View Source

AddRange<T>(IList<T>, IEnumerable<T>)

Declaration

public static void AddRange<T>(this IList<T> list, IEnumerable<T> values)

Parameters

Type	Name	Description
IList<T>	list
IEnumerable<T>	values

Type Parameters

Name	Description
T

| Improve this Doc View Source

And<T>(Expression<Func<T, Boolean>>, Expression<Func<T, Boolean>>)

Declaration

public static Expression<Func<T, bool>> And<T>(this Expression<Func<T, bool>> expr1, Expression<Func<T, bool>> expr2)

Parameters

Type	Name	Description
Expression<Func<T, Boolean>>	expr1
Expression<Func<T, Boolean>>	expr2

Returns

Type	Description
Expression<Func<T, Boolean>>

Type Parameters

Name	Description
T

| Improve this Doc View Source

BinaryDeserialize(Byte[])

Deserialize byte array to object.

Declaration

public static object BinaryDeserialize(this byte[] bytes)

Parameters

Type	Name	Description
Byte[]	bytes	The bytes.

Returns

Type	Description
Object	Deserialized object.

| Improve this Doc View Source

BinaryDeserialize(Byte[], SerializationBinder)

Deserialize byte array to object.

Declaration

public static object BinaryDeserialize(this byte[] bytes, SerializationBinder binder)

Parameters

Type	Name	Description
Byte[]	bytes	The bytes.
SerializationBinder	binder	The binder.

Returns

Type	Description
Object	Deserialized object.

| Improve this Doc View Source

BinarySerialize(Object)

Convert an object to it's binary serialized form.

Declaration

public static byte[] BinarySerialize(this object o)

Parameters

Type	Name	Description
Object	o	Object to serialize.

Returns

Type	Description
Byte[]	Serialized object.

| Improve this Doc View Source

False<T>()

Declaration

public static Expression<Func<T, bool>> False<T>()

Returns

Type	Description
Expression<Func<T, Boolean>>

Type Parameters

Name	Description
T

| Improve this Doc View Source

HasValue<TKey, TValue>(Dictionary<TKey, TValue>, String)

Check if a dictionary has a value for a key.

Declaration

public static bool HasValue<TKey, TValue>(this Dictionary<TKey, TValue> dictionary, string key)

Parameters

Type	Name	Description
Dictionary<TKey, TValue>	dictionary	The dictionary.
String	key	The dictionary key.

Returns

Type	Description
Boolean	True if `dictionary` contains and has a value for `key`, otherwise false.

Type Parameters

Name	Description
TKey	Type of key.
TValue	Type of Value.

| Improve this Doc View Source

IndexOf<T>(IEnumerable<T>, Predicate<T>)

Declaration

public static int IndexOf<T>(this IEnumerable<T> source, Predicate<T> predicate)

Parameters

Type	Name	Description
IEnumerable<T>	source
Predicate<T>	predicate

Returns

Type	Description
Int32

Type Parameters

Name	Description
T

| Improve this Doc View Source

MaxOrDefault<TSource>(IEnumerable<TSource>)

Declaration

public static TSource MaxOrDefault<TSource>(this IEnumerable<TSource> source)

Parameters

Type	Name	Description
IEnumerable<TSource>	source

Returns

Type	Description
TSource

Type Parameters

Name	Description
TSource

| Improve this Doc View Source

MaxOrDefault<TSource>(IEnumerable<TSource>, TSource)

Declaration

public static TSource MaxOrDefault<TSource>(this IEnumerable<TSource> source, TSource defaultValue)

Parameters

Type	Name	Description
IEnumerable<TSource>	source
TSource	defaultValue

Returns

Type	Description
TSource

Type Parameters

Name	Description
TSource

| Improve this Doc View Source

MaxOrDefault<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>)

Declaration

public static TResult MaxOrDefault<TSource, TResult>(this IEnumerable<TSource> source, Func<TSource, TResult> selector)

Parameters

Type	Name	Description
IEnumerable<TSource>	source
Func<TSource, TResult>	selector

Returns

Type	Description
TResult

Type Parameters

Name	Description
TSource
TResult

| Improve this Doc View Source

MaxOrDefault<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>, TResult)

Declaration

public static TResult MaxOrDefault<TSource, TResult>(this IEnumerable<TSource> source, Func<TSource, TResult> selector, TResult defaultValue)

Parameters

Type	Name	Description
IEnumerable<TSource>	source
Func<TSource, TResult>	selector
TResult	defaultValue

Returns

Type	Description
TResult

Type Parameters

Name	Description
TSource
TResult

| Improve this Doc View Source

MinOrDefault<TSource>(IEnumerable<TSource>)

Declaration

public static TSource MinOrDefault<TSource>(this IEnumerable<TSource> source)

Parameters

Type	Name	Description
IEnumerable<TSource>	source

Returns

Type	Description
TSource

Type Parameters

Name	Description
TSource

| Improve this Doc View Source

MinOrDefault<TSource>(IEnumerable<TSource>, TSource)

Declaration

public static TSource MinOrDefault<TSource>(this IEnumerable<TSource> source, TSource defaultValue)

Parameters

Type	Name	Description
IEnumerable<TSource>	source
TSource	defaultValue

Returns

Type	Description
TSource

Type Parameters

Name	Description
TSource

| Improve this Doc View Source

MinOrDefault<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>)

Declaration

public static TResult MinOrDefault<TSource, TResult>(this IEnumerable<TSource> source, Func<TSource, TResult> selector)

Parameters

Type	Name	Description
IEnumerable<TSource>	source
Func<TSource, TResult>	selector

Returns

Type	Description
TResult

Type Parameters

Name	Description
TSource
TResult

| Improve this Doc View Source

MinOrDefault<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>, TResult)

Declaration

public static TResult MinOrDefault<TSource, TResult>(this IEnumerable<TSource> source, Func<TSource, TResult> selector, TResult defaultValue)

Parameters

Type	Name	Description
IEnumerable<TSource>	source
Func<TSource, TResult>	selector
TResult	defaultValue

Returns

Type	Description
TResult

Type Parameters

Name	Description
TSource
TResult

| Improve this Doc View Source

Or<T>(Expression<Func<T, Boolean>>, Expression<Func<T, Boolean>>)

Declaration

public static Expression<Func<T, bool>> Or<T>(this Expression<Func<T, bool>> expr1, Expression<Func<T, bool>> expr2)

Parameters

Type	Name	Description
Expression<Func<T, Boolean>>	expr1
Expression<Func<T, Boolean>>	expr2

Returns

Type	Description
Expression<Func<T, Boolean>>

Type Parameters

Name	Description
T

| Improve this Doc View Source

Page<TSource>(IEnumerable<TSource>, Int32, Int32)

Paging for LINQ.

Declaration

public static IEnumerable<TSource> Page<TSource>(this IEnumerable<TSource> source, int page, int pageSize)

Parameters

Type	Name	Description
IEnumerable<TSource>	source	IEnumerable to page.
Int32	page	Page number (begins at 1).
Int32	pageSize	Number of items per page.

Returns

Type	Description
IEnumerable<TSource>	Paged LINQ.

Type Parameters

Name	Description
TSource	IEnumerable of 'object type' to page.

| Improve this Doc View Source

Page<TSource>(IQueryable<TSource>, Int32, Int32)

Paging for LINQ to SQL.

Declaration

public static IQueryable<TSource> Page<TSource>(this IQueryable<TSource> source, int page, int pageSize)

Parameters

Type	Name	Description
IQueryable<TSource>	source	IQueryable to page.
Int32	page	Page number (begins at 1).
Int32	pageSize	Number of items per page.

Returns

Type	Description
IQueryable<TSource>	Paged LINQ to SQL.

Type Parameters

Name	Description
TSource	IQueryable of 'object type' to page.

| Improve this Doc View Source

PageByIndex<T>(IQueryable<T>, Nullable<Int32>, Nullable<Int32>)

Page IQueryable object using startIndex and number of items.

Declaration

public static IQueryable<T> PageByIndex<T>(this IQueryable<T> value, int? startIndex, int? length)

Parameters

Type	Name	Description
IQueryable<T>	value	IQueryable to page.
Nullable<Int32>	startIndex	Index of first item to return.
Nullable<Int32>	length	number of items to return.

Returns

Type	Description
IQueryable<T>	Paged IQueryable object.

Type Parameters

Name	Description
T	IQueryable of 'object type' to page.

| Improve this Doc View Source

ToByteDisplay(Int64)

Convert a byte count to human-readable format.

Declaration

public static string ToByteDisplay(this long byteCount)

Parameters

Type	Name	Description
Int64	byteCount	Number of bytes.

Returns

Type	Description
String	Byte count in human-readable format.

| Improve this Doc View Source

ToDescriptionString(Enum)

Get description for enum.

Declaration

public static string ToDescriptionString(this Enum value)

Parameters

Type	Name	Description
Enum	value	The value.

Returns

Type	Description
String	Description text from DescriptionAttribute.

| Improve this Doc View Source

ToDictionary(NameValueCollection)

Convert NameValueCollection to a Dictionary.

Declaration

public static Dictionary<string, string> ToDictionary(this NameValueCollection collection)

Parameters

Type	Name	Description
NameValueCollection	collection	The collection.

Returns

Type	Description
Dictionary<String, String>	Dictionary from NameValueCollection.

| Improve this Doc View Source

ToSortedDictionary<TKey, TValue>(IEnumerable<KeyValuePair<TKey, TValue>>)

Declaration

public static SortedDictionary<TKey, TValue> ToSortedDictionary<TKey, TValue>(this IEnumerable<KeyValuePair<TKey, TValue>> l)

Parameters

Type	Name	Description
IEnumerable<KeyValuePair<TKey, TValue>>	l

Returns

Type	Description
SortedDictionary<TKey, TValue>

Type Parameters

Name	Description
TKey
TValue

| Improve this Doc View Source

True<T>()

Declaration

public static Expression<Func<T, bool>> True<T>()

Returns

Type	Description
Expression<Func<T, Boolean>>

Type Parameters

Name	Description
T

| Improve this Doc View Source

TryParseGuidRegex(String, out Guid)

Converts the string representation of a Guid to its Guid equivalent. A return value indicates whether the operation succeeded.

Declaration

public static bool TryParseGuidRegex(this string s, out Guid value)

Parameters

Type	Name	Description
String	s	A string containing a Guid to convert.
Guid	value	The value.

Returns

Type	Description
Boolean	true if `s` was converted successfully; otherwise, false.

Exceptions

Type	Condition
ArgumentNullException	Thrown if is null.

| Improve this Doc View Source

Utf8ByteArrayToString(Byte[])

To convert a Byte Array of Unicode values (UTF-8 encoded) to a complete String.

Declaration

public static string Utf8ByteArrayToString(this byte[] characters)

Parameters

Type	Name	Description
Byte[]	characters	Unicode Byte Array to be converted to String.

Returns

Type	Description
String	String converted from Unicode Byte Array.