Class Utilities (1.50.0)

Version 1.50.0

• 1.68.0 (latest)
• 1.60.0
• 1.59.0
• 1.55.0
• 1.50.0

public static class Utilities : object

A utility class which contains helper methods and extension methods.

Inheritance

Object > Utilities

Namespace

Google.Apis.Util

Assembly

Google.Apis.Core.dll

Methods

CheckArgument<T1, T2>(Boolean, String, String, T1, T2)

public static void CheckArgument<T1, T2>(bool condition, string paramName, string format, T1 arg0, T2 arg1)

Checks that given argument-based condition is met, throwing an otherwise.

Parameters
Name	Description
condition	Boolean The (already evaluated) condition to check.
paramName	String The name of the parameter whose value is being tested.
format	String The format string to use to create the exception message if the condition is not met.
arg0	T1 The first argument to the format string.
arg1	T2 The second argument to the format string.

Type Parameters
Name	Description
T1
T2

CheckEnumValue<T>(T, String)

public static T CheckEnumValue<T>(T value, string paramName)
    where T : struct

Checks that the given value is in fact defined in the enum used as the type argument of the method.

Parameters
Name	Description
value	T The value to check.
paramName	String The name of the parameter whose value is being tested.

Returns
Type	Description
T	value if it was a defined value

Type Parameter
Name	Description
T	The enum type to check the value within.

ConvertToString(Object)

public static string ConvertToString(object o)

Tries to convert the specified object to a string. Uses custom type converters if available. Returns null for a null object.

Parameter
Name	Description
o	Object

Returns
Type	Description
String

GetCustomAttribute<T>(MemberInfo)

public static T GetCustomAttribute<T>(this MemberInfo info)
    where T : Attribute

A Google.Apis utility method for returning the first matching custom attribute (or null) of the specified member.

Parameter
Name	Description
info	MemberInfo

Returns
Type	Description
T

Type Parameter
Name	Description
T

GetDateTimeFromString(String)

public static DateTime? GetDateTimeFromString(string raw)

Parses the input string and returns if the input is a valid representation of a date. Otherwise it returns null.

Parameter
Name	Description
raw	String

Returns
Type	Description
Nullable<DateTime>

GetEnumStringValue(Enum)

public static string GetEnumStringValue(Enum value)

Returns the defined string value of an Enum. Use for test purposes or in other Google.Apis projects.

Parameter
Name	Description
value	Enum

Returns
Type	Description
String

GetLibraryVersion()

public static string GetLibraryVersion()

Returns the version of the core library.

Returns
Type	Description
String

GetStringFromDateTime(Nullable<DateTime>)

public static string GetStringFromDateTime(DateTime? date)

Returns a string (by RFC3339) form the input instance.

Parameter
Name	Description
date	Nullable<DateTime>

Returns
Type	Description
String

ThrowIfNull<T>(T, String)

public static T ThrowIfNull<T>(this T obj, string paramName)

A Google.Apis utility method for throwing an if the object is null.

Parameters
Name	Description
obj	T
paramName	String

Returns
Type	Description
T

Type Parameter
Name	Description
T

ThrowIfNullOrEmpty(String, String)

public static string ThrowIfNullOrEmpty(this string str, string paramName)

A Google.Apis utility method for throwing an if the string is null or empty.

Parameters
Name	Description
str	String
paramName	String

Returns
Type	Description
String	The original string.