20 lines
440 B
Rust
20 lines
440 B
Rust
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use std::ops::Deref;
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use crate::{InputType, InputValueError};
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pub async fn min_items<T: Deref<Target = [E]> + InputType, E>(
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value: &T,
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len: usize,
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) -> Result<(), InputValueError<T>> {
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if value.deref().len() >= len {
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Ok(())
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} else {
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Err(format!(
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"the value length is {}, must be greater than or equal to {}",
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value.deref().len(),
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len
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)
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.into())
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}
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}
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