Class Extensions

Extension methods.

Inheritance

Object

Extensions

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: Swan

Syntax

public static class Extensions

Methods

CopyKeyValuePairTo(IDictionary<String, Object>, Object, String[])

Iterates over the keys of the source and tries to write a compatible value to a public, instance, writable property in the destination.

Declaration

public static int CopyKeyValuePairTo(this IDictionary<string, object> source, object target, params string[] ignoreKeys)

Parameters

Type	Name	Description
IDictionary<String, Object>	source	The source.
Object	target	The target.
String[]	ignoreKeys	The ignore keys.

Returns

Type	Description
Int32	Number of properties that was copied successful.

CopyKeyValuePairToNew<T>(IDictionary<String, Object>, String[])

Iterates over the keys of the source and tries to write a compatible value to a public, instance, writable property in the destination.

Declaration

public static T CopyKeyValuePairToNew<T>(this IDictionary<string, object> source, params string[] ignoreKeys)

Parameters

Type	Name	Description
IDictionary<String, Object>	source	The source.
String[]	ignoreKeys	The ignore keys.

Returns

Type	Description
T	The specified type with properties copied.

Type Parameters

Name	Description
T	Object Type.

CopyOnlyPropertiesTo(Object, Object, String[])

Iterates over the public, instance, readable properties of the source and tries to write a compatible value to a public, instance, writable property in the destination.

Declaration

public static int CopyOnlyPropertiesTo(this object source, object target, params string[] propertiesToCopy)

Parameters

Type	Name	Description
Object	source	The source.
Object	target	The destination.
String[]	propertiesToCopy	Properties to copy.

Returns

Type	Description
Int32	Number of properties that were successfully copied.

CopyOnlyPropertiesToNew<T>(Object, String[])

Copies the only properties to new instance of T.

Declaration

public static T CopyOnlyPropertiesToNew<T>(this object source, params string[] propertiesToCopy)
    where T : class

Parameters

Type	Name	Description
Object	source	The source.
String[]	propertiesToCopy	The properties to copy.

Returns

Type	Description
T	The specified type with properties copied.

Type Parameters

Name	Description
T	Object Type.

CopyPropertiesTo<T>(T, Object, String[])

Iterates over the public, instance, readable properties of the source and tries to write a compatible value to a public, instance, writable property in the destination.

Declaration

public static int CopyPropertiesTo<T>(this T source, object target, params string[] ignoreProperties)
    where T : class

Parameters

Type	Name	Description
T	source	The source.
Object	target	The target.
String[]	ignoreProperties	The ignore properties.

Returns

Type	Description
Int32	Number of properties that was copied successful.

Type Parameters

Name	Description
T	The type of the source.

CopyPropertiesToNew<T>(Object, String[])

Copies the properties to new instance of T.

Declaration

public static T CopyPropertiesToNew<T>(this object source, string[] ignoreProperties = null)
    where T : class

Parameters

Type	Name	Description
Object	source	The source.
String[]	ignoreProperties	The ignore properties.

Returns

Type	Description
T	The specified type with properties copied.

Type Parameters

Name	Description
T	The new object type.

ForEach<TKey, TValue>(IDictionary<TKey, TValue>, Action<TKey, TValue>)

Executes the item action for each element in the Dictionary.

Declaration

public static void ForEach<TKey, TValue>(this IDictionary<TKey, TValue> dict, Action<TKey, TValue> itemAction)

Parameters

Type	Name	Description
IDictionary<TKey, TValue>	dict	The dictionary.
Action<TKey, TValue>	itemAction	The item action.

Type Parameters

Name	Description
TKey	The type of the key.
TValue	The type of the value.

GetCopyableProperties(Object)

Gets the copyable properties.

If there is no properties with the attribute AttributeCache returns all the properties.

Declaration

public static IEnumerable<string> GetCopyableProperties(this object this)

Parameters

Type	Name	Description
Object	this	The object.

Returns

Type	Description
IEnumerable<String>	Array of properties.

GetOrAdd<TKey, TValue>(IDictionary<TKey, TValue>, TKey, Func<TKey, TValue>)

Adds a key/value pair to the Dictionary if the key does not already exist. If the value is null, the key will not be updated. Based on ConcurrentDictionary.GetOrAdd method.

Declaration

public static TValue GetOrAdd<TKey, TValue>(this IDictionary<TKey, TValue> dict, TKey key, Func<TKey, TValue> valueFactory)

Parameters

Type	Name	Description
IDictionary<TKey, TValue>	dict	The dictionary.
TKey	key	The key.
Func<TKey, TValue>	valueFactory	The value factory.

Returns

Type	Description
TValue	The value for the key.

Type Parameters

Name	Description
TKey	The type of the key.
TValue	The type of the value.

GetValueOrDefault<TKey, TValue>(IDictionary<TKey, TValue>, TKey, TValue)

Gets the value if exists or default.

Declaration

public static TValue GetValueOrDefault<TKey, TValue>(this IDictionary<TKey, TValue> dict, TKey key, TValue defaultValue = null)

Parameters

Type	Name	Description
IDictionary<TKey, TValue>	dict	The dictionary.
TKey	key	The key.
TValue	defaultValue	The default value.

Returns

Type	Description
TValue	The value of the provided key or default.

Type Parameters

Name	Description
TKey	The type of the key.
TValue	The type of the value.

Retry(Action, TimeSpan, Int32)

Does the specified action.

Declaration

public static void Retry(this Action action, TimeSpan retryInterval = null, int retryCount = 3)

Parameters

Type	Name	Description
Action	action	The action.
TimeSpan	retryInterval	The retry interval.
Int32	retryCount	The retry count.

Retry<T>(Func<T>, TimeSpan, Int32)

Does the specified action.

Declaration

public static T Retry<T>(this Func<T> action, TimeSpan retryInterval = null, int retryCount = 3)

Parameters

Type	Name	Description
Func<T>	action	The action.
TimeSpan	retryInterval	The retry interval.
Int32	retryCount	The retry count.

Returns

Type	Description
T	The return value of the method that this delegate encapsulates.

Type Parameters

Name	Description
T	The type of the source.

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