Class Utilities (1.55.0)

public static class Utilities

A utility class which contains helper methods and extension methods.

Inheritance

Object > Utilities

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

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 ArgumentException 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 DateTime 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 DateTime 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 ArgumentNullException 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 ArgumentNullException if the string is null or empty.

Parameters
Name	Description
`str`	`String`
`paramName`	`String`

Returns
Type	Description
`String`	The original string.