Zig 0.17.0-dev (Split by item)

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startsWith

Returns true if haystack starts with needle. Time complexity: O(needle.len)

mem.startsWith

pub fn startsWith(comptime T: type, haystack: []const T, needle: []const T) bool

File

lib/std/mem.zig:3174

Code

pub fn startsWith(comptime T: type, haystack: []const T, needle: []const T) bool {
    return if (needle.len > haystack.len) false else eql(T, haystack[0..needle.len], needle);
}