# Function core::slice::memchr::memchr [−] [src]

    pub fn memchr(x: u8, text: &[u8]) -> Option<usize>

🔬 This is a nightly-only experimental API. (`slice_internals`)

exposed from core to be reused in std; use the memchr crate

Return the first index matching the byte `a` in `text`.

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