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GuidToString Method (String, IFormatProvider)
Returns a string representation of the value of this instance of the Guid structure, according to the provided format specifier and culture-specific format information.

Namespace: System
Assembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0
Syntax
C#
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public string ToString(
	string format,
	IFormatProvider provider
)

Parameters

format
Type: SystemString
A single format specifier that indicates how to format the value of this Guid. The format parameter can be "N", "D", "B", "P", or "X". If format is null or an empty string (""), "D" is used.
provider
Type: SystemIFormatProvider
(Reserved) An object that supplies culture-specific formatting services.

Return Value

Type: String
The value of this Guid, represented as a series of lowercase hexadecimal digits in the specified format.
Exceptions
ExceptionCondition
FormatExceptionThe value of format is not null, an empty string (""), "N", "D", "B", "P", or "X".
See Also