Zig 0.17.0-dev (Split by item)

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checkAnyError

Checks for errors in all streams, prioritizing error.Canceled if it occurred anywhere, and ignoring error.EndOfStream.

MultiReader.checkAnyError

pub fn checkAnyError(mr: *const MultiReader) UnendingError!void

File

lib/std/Io/File/MultiReader.zig:119

Code

pub fn checkAnyError(mr: *const MultiReader) UnendingError!void {
    const contexts = mr.streams.contexts();
    var other: UnendingError!void = {};
    for (contexts) |*context| {
        if (context.err) |err| switch (err) {
            error.Canceled => |e| return e,
            error.EndOfStream => continue,
            else => |e| other = e,
        };
    }
    return other;
}