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Add a few assertions

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This commit is contained in:
Ivan Ukhov 2018-10-06 10:30:41 +02:00
parent 9ce913343c
commit 4ddf77ec98
1 changed files with 2 additions and 0 deletions
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2
src/statement.rs
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@ -59,6 +59,7 @@ impl<'l> Statement<'l> {
///
/// The type is revealed after the first step has been taken.
pub fn kind(&self, i: usize) -> Type {
debug_assert!(i < self.count(), "the index is out of range");
match unsafe { ffi::sqlite3_column_type(self.raw.0, i as c_int) } {
ffi::SQLITE_BLOB => Type::Binary,
ffi::SQLITE_FLOAT => Type::Float,
@ -103,6 +104,7 @@ impl<'l> Statement<'l> {
/// The leftmost column has the index 0.
#[inline]
pub fn read<T: Readable>(&self, i: usize) -> Result<T> {
debug_assert!(i < self.count(), "the index is out of range");
Readable::read(self, i)
}