Class BooleanEx

Class containing some extension methods for System.Boolean.

Inheritance

System.Object

BooleanEx

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace:Extend

Assembly:Extend.dll

Syntax

public static class BooleanEx

Methods

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IfFalse(Boolean, Action, Action)

Executes the specified action if the given Boolean is false, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfFalse(this bool value, Action action, Action alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
System.Action	action	The action to execute if the given value is false.
System.Action	alternativeAction	The action to execute if the given value is true.>

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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IfFalse<T>(Boolean, T, Action<T>, Action<T>)

Executes the specified action if the given Boolean is false, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfFalse<T>(this bool value, T parameter, Action<T> action, Action<T> alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
T	parameter	The parameter to pass to the action with gets executed.
System.Action<T><T>	action	The action to execute if the given value is false.
System.Action<T><T>	alternativeAction	The action to execute if the given value is true.>

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Type Parameters

Name	Description
T	The type of the parameter.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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IfFalse<T1, T2>(Boolean, T1, T2, Action<T1, T2>, Action<T1, T2>)

Executes the specified action if the given Boolean is false, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfFalse<T1, T2>(this bool value, T1 parameter1, T2 parameter2, Action<T1, T2> action, Action<T1, T2> alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
T1	parameter1	The first parameter to pass to the action with gets executed.
T2	parameter2	The second parameter to pass to the action with gets executed.
System.Action<T1, T2><T1, T2>	action	The action to execute if the given value is false.
System.Action<T1, T2><T1, T2>	alternativeAction	The action to execute if the given value is true.>

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Type Parameters

Name	Description
T1	The type of the first parameter.
T2	The type of the second parameter.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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IfFalse<T1, T2, T3>(Boolean, T1, T2, T3, Action<T1, T2, T3>, Action<T1, T2, T3>)

Executes the specified action if the given Boolean is false, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfFalse<T1, T2, T3>(this bool value, T1 parameter1, T2 parameter2, T3 parameter3, Action<T1, T2, T3> action, Action<T1, T2, T3> alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
T1	parameter1	The first parameter to pass to the action with gets executed.
T2	parameter2	The second parameter to pass to the action with gets executed.
T3	parameter3	The third parameter to pass to the action with gets executed.
System.Action<T1, T2, T3><T1, T2, T3>	action	The action to execute if the given value is false.
System.Action<T1, T2, T3><T1, T2, T3>	alternativeAction	The action to execute if the given value is true.>

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Type Parameters

Name	Description
T1	The type of the first parameter.
T2	The type of the second parameter.
T3	The type of the third parameter.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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IfFalse<T1, T2, T3, T4>(Boolean, T1, T2, T3, T4, Action<T1, T2, T3, T4>, Action<T1, T2, T3, T4>)

Executes the specified action if the given Boolean is false, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfFalse<T1, T2, T3, T4>(this bool value, T1 parameter1, T2 parameter2, T3 parameter3, T4 parameter4, Action<T1, T2, T3, T4> action, Action<T1, T2, T3, T4> alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
T1	parameter1	The first parameter to pass to the action with gets executed.
T2	parameter2	The second parameter to pass to the action with gets executed.
T3	parameter3	The third parameter to pass to the action with gets executed.
T4	parameter4	The fourth parameter to pass to the action with gets executed.
System.Action<T1, T2, T3, T4><T1, T2, T3, T4>	action	The action to execute if the given value is false.
System.Action<T1, T2, T3, T4><T1, T2, T3, T4>	alternativeAction	The action to execute if the given value is true.>

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Type Parameters

Name	Description
T1	The type of the first parameter.
T2	The type of the second parameter.
T3	The type of the third parameter.
T4	The type of the fourth parameter.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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IfTrue(Boolean, Action, Action)

Executes the specified action if the given Boolean is true, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfTrue(this bool value, Action action, Action alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
System.Action	action	The action to execute if the given value is true.
System.Action	alternativeAction	The action to execute if the given value is false.

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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IfTrue<T>(Boolean, T, Action<T>, Action<T>)

Executes the specified action if the given Boolean is true, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfTrue<T>(this bool value, T parameter, Action<T> action, Action<T> alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
T	parameter	The parameter to pass to the action with gets executed.
System.Action<T><T>	action	The action to execute if the given value is true.
System.Action<T><T>	alternativeAction	The action to execute if the given value is false.

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Type Parameters

Name	Description
T	The type of the parameter.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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IfTrue<T1, T2>(Boolean, T1, T2, Action<T1, T2>, Action<T1, T2>)

Executes the specified action if the given Boolean is true, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfTrue<T1, T2>(this bool value, T1 parameter1, T2 parameter2, Action<T1, T2> action, Action<T1, T2> alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
T1	parameter1	The first parameter to pass to the action with gets executed.
T2	parameter2	The second parameter to pass to the action with gets executed.
System.Action<T1, T2><T1, T2>	action	The action to execute if the given value is true.
System.Action<T1, T2><T1, T2>	alternativeAction	The action to execute if the given value is false.

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Type Parameters

Name	Description
T1	The type of the first parameter.
T2	The type of the second parameter.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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IfTrue<T1, T2, T3>(Boolean, T1, T2, T3, Action<T1, T2, T3>, Action<T1, T2, T3>)

Executes the specified action if the given Boolean is true, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfTrue<T1, T2, T3>(this bool value, T1 parameter1, T2 parameter2, T3 parameter3, Action<T1, T2, T3> action, Action<T1, T2, T3> alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
T1	parameter1	The first parameter to pass to the action with gets executed.
T2	parameter2	The second parameter to pass to the action with gets executed.
T3	parameter3	The third parameter to pass to the action with gets executed.
System.Action<T1, T2, T3><T1, T2, T3>	action	The action to execute if the given value is true.
System.Action<T1, T2, T3><T1, T2, T3>	alternativeAction	The action to execute if the given value is false.

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Type Parameters

Name	Description
T1	The type of the first parameter.
T2	The type of the second parameter.
T3	The type of the third parameter.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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IfTrue<T1, T2, T3, T4>(Boolean, T1, T2, T3, T4, Action<T1, T2, T3, T4>, Action<T1, T2, T3, T4>)

Executes the specified action if the given Boolean is true, otherwise it executes the specified alternative action, if one is specified.

Declaration

public static bool IfTrue<T1, T2, T3, T4>(this bool value, T1 parameter1, T2 parameter2, T3 parameter3, T4 parameter4, Action<T1, T2, T3, T4> action, Action<T1, T2, T3, T4> alternativeAction = null)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check.
T1	parameter1	The first parameter to pass to the action with gets executed.
T2	parameter2	The second parameter to pass to the action with gets executed.
T3	parameter3	The third parameter to pass to the action with gets executed.
T4	parameter4	The fourth parameter to pass to the action with gets executed.
System.Action<T1, T2, T3, T4><T1, T2, T3, T4>	action	The action to execute if the given value is true.
System.Action<T1, T2, T3, T4><T1, T2, T3, T4>	alternativeAction	The action to execute if the given value is false.

Returns

Type	Description
System.Boolean	Returns the given boolean value.

Type Parameters

Name	Description
T1	The type of the first parameter.
T2	The type of the second parameter.
T3	The type of the third parameter.
T4	The type of the fourth parameter.

Exceptions

Type	Condition
System.ArgumentNullException	action can not be null.

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SelectValue<T>(Boolean, T, T)

Returns the true or false value based on the given Boolean value.

Declaration

public static T SelectValue<T>(this bool value, T trueValue, T falseValue)

Parameters

Type	Name	Description
System.Boolean	value	The Boolean to check
T	trueValue	The true value to be returned if the given value is true.
T	falseValue	The false value to be returned if the given value is false.

Returns

Type	Description
T	The true value if the given Boolean is true, otherwise the false value.

Type Parameters

Name	Description
T