XElementExtensions.GetAttributeValueAsDouble method

Version 1.1.28
.NET Framework 4.8
Namespace Skybrud.Essentials.Xml.Extensions
Assembly Skybrud.Essentials.dll

GetAttributeValueAsDouble(XElement, XName)

Extension method

Gets an instance of Double representing the value of the attribute matching the specified name. If a matching attribute ins't found, the default value of Double will be returned instead.

public static double GetAttributeValueAsDouble(this XElement element, XName name)

Parameters

element XElement

The parent XElement .

name XName

An instance of XName identifying the attribute.

Returns

An instance of Double representing the attribute value, or the default value of Double if a matching attribute wasn't found.

GetAttributeValueAsDouble(XElement, XName, out double)

Extension method

Gets an instance of Double representing the value of the attribute matching the specified name. If a matching attribute ins't found, the default value of Double will be returned instead.

public static bool GetAttributeValueAsDouble(this XElement element, XName name, double value)

Parameters

element XElement

The XElement .

name XName

An instance of XName identifying the attribute.

value Double

An instance of Double representing the element value.

Returns

true if a matching element was found; otherwise false.

GetAttributeValueAsDouble<T>(XElement, XName, Func<T, TResult>)

Extension method

Gets an instance of T representing the value of the attribute matching the specified name. If a matching attribute ins't found, the default value of T will be returned instead.

public static T GetAttributeValueAsDouble<T>(this XElement element, XName name, Func<T, TResult> callback)

Type Parameters

T

Parameters

element XElement

The parent XElement .

name XName

An instance of XName identifying the attribute.

callback Func<T, TResult>

The callback method used for converting the attribute value.

Returns

T

An instance of T representing the attribute value, or the default value of T if a matching attribute wasn't found.

GetAttributeValueAsDouble(XElement, string)

Extension method

Gets an instance of Double representing the value of the attribute matching the specified XPath expression. If a matching attribute ins't found, the default value of Double will be returned instead.

public static double GetAttributeValueAsDouble(this XElement element, string expression)

Parameters

element XElement

The parent XElement .

expression String

The XPath expression the attribute should match.

Returns

An instance of Double representing the attribute value, or the default value of Double if a matching attribute wasn't found.

GetAttributeValueAsDouble<T>(XElement, string, Func<T, TResult>)

Extension method

Gets an instance of T representing the value of the attribute matching the specified XPath expression. If a matching attribute ins't found found, the default value of T will be returned instead.

public static T GetAttributeValueAsDouble<T>(this XElement element, string expression, Func<T, TResult> callback)

Type Parameters

T

Parameters

element XElement

The parent XElement .

expression String

The XPath expression the attribute should match.

callback Func<T, TResult>

The callback method used for converting the attribute value.

Returns

T

An instance of T representing the attribute value, or the default value of T if a matching attribute wasn't found.

GetAttributeValueAsDouble(XElement, string, IXmlNamespaceResolver)

Extension method

Gets an instance of Double representing the value of the attribute matching the specified XPath expression. If a matching attribute ins't found, the default value of Double will be returned instead.

public static double GetAttributeValueAsDouble(this XElement element, string expression, IXmlNamespaceResolver resolver)

Parameters

element XElement

The parent XElement .

expression String

The XPath expression the attribute should match.

An instance of IXmlNamespaceResolver for resolving namespace prefixes in the XPath expression.

Returns

An instance of Double representing the attribute value, or the default value of Double if a matching attribute wasn't found.

GetAttributeValueAsDouble(XElement, string, out double)

Extension method

Gets an instance of Double representing the value of the attribute matching the specified XPath expression. If a matching attribute ins't found, the default value of Double will be returned instead.

public static bool GetAttributeValueAsDouble(this XElement element, string expression, double value)

Parameters

element XElement

The XElement .

expression String

The XPath expression the attribute should match.

value Double

An instance of Double representing the element value.

Returns

true if a matching element was found; otherwise false.

GetAttributeValueAsDouble(XElement, string, IXmlNamespaceResolver, out double)

Extension method

Gets an instance of Double representing the value of the attribute matching the specified XPath expression. If a matching attribute ins't found, the default value of Double will be returned instead.

public static bool GetAttributeValueAsDouble(this XElement element, string expression, IXmlNamespaceResolver resolver, double value)

Parameters

element XElement

The XElement .

expression String

The XPath expression the attribute should match.

An instance of IXmlNamespaceResolver for resolving namespace prefixes in the XPath expression.

value Double

An instance of Double representing the element value.

Returns

true if a matching element was found; otherwise false.

GetAttributeValueAsDouble<T>(XElement, string, IXmlNamespaceResolver, Func<T, TResult>)

Extension method

Gets an instance of T representing the value of the attribute matching the specified XPath expression. If a matching attribute ins't found found, the default value of T will be returned instead.

public static T GetAttributeValueAsDouble<T>(this XElement element, string expression, IXmlNamespaceResolver resolver, Func<T, TResult> callback)

Type Parameters

T

Parameters

element XElement

The parent XElement .

expression String

The XPath expression the attribute should match.

An instance of IXmlNamespaceResolver for resolving namespace prefixes in the XPath expression.

callback Func<T, TResult>

The callback method used for converting the attribute value.

Returns

T

An instance of T representing the attribute value, or the default value of T if a matching attribute wasn't found.