From 447d578628011308498d9316838f59f93834967c Mon Sep 17 00:00:00 2001 From: Zed Date: Wed, 2 Jan 2019 21:23:43 +0800 Subject: [PATCH] amended comments in error.go for clarity and grammar; for more polish when using IDEs (e.g. VSCODE) that show comments as help text (#2182) --- errors.go | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/errors.go b/errors.go index 27c9a92d..d5ef8d57 100644 --- a/errors.go +++ b/errors.go @@ -6,11 +6,11 @@ import ( ) var ( - // ErrRecordNotFound record not found error, happens when only haven't find any matched data when looking up with a struct, finding a slice won't return this error + // ErrRecordNotFound returns a "record not found error". Occurs only when attempting to query the database with a struct; querying with a slice won't return this error ErrRecordNotFound = errors.New("record not found") - // ErrInvalidSQL invalid SQL error, happens when you passed invalid SQL + // ErrInvalidSQL occurs when you attempt a query with invalid SQL ErrInvalidSQL = errors.New("invalid SQL") - // ErrInvalidTransaction invalid transaction when you are trying to `Commit` or `Rollback` + // ErrInvalidTransaction occurs when you are trying to `Commit` or `Rollback` ErrInvalidTransaction = errors.New("no valid transaction") // ErrCantStartTransaction can't start transaction when you are trying to start one with `Begin` ErrCantStartTransaction = errors.New("can't start transaction") @@ -21,7 +21,7 @@ var ( // Errors contains all happened errors type Errors []error -// IsRecordNotFoundError returns current error has record not found error or not +// IsRecordNotFoundError returns true if error contains a RecordNotFound error func IsRecordNotFoundError(err error) bool { if errs, ok := err.(Errors); ok { for _, err := range errs { @@ -33,12 +33,12 @@ func IsRecordNotFoundError(err error) bool { return err == ErrRecordNotFound } -// GetErrors gets all happened errors +// GetErrors gets all errors that have occurred and returns a slice of errors (Error type) func (errs Errors) GetErrors() []error { return errs } -// Add adds an error +// Add adds an error to a given slice of errors func (errs Errors) Add(newErrors ...error) Errors { for _, err := range newErrors { if err == nil { @@ -62,7 +62,7 @@ func (errs Errors) Add(newErrors ...error) Errors { return errs } -// Error format happened errors +// Error takes a slice of all errors that have occurred and returns it as a formatted string func (errs Errors) Error() string { var errors = []string{} for _, e := range errs {