A performant utility method for converting user-entered phone numbers into strict E.164 format, supporting US and international dialing conventions with minimal allocations.
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Updated
Feb 28, 2026 - C#
A performant utility method for converting user-entered phone numbers into strict E.164 format, supporting US and international dialing conventions with minimal allocations.
Base class for safe and consistent data normalization, providing common handling like null checks and exception suppression. Intended for use by all concrete normalizer implementations.
A fast and allocation-efficient normalizer that converts raw input into a valid EIN format (XX-XXXXXXX), validating exactly 9 digits and ignoring non-numeric characters.
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