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Diffstat (limited to 'int32.go')
-rw-r--r--int32.go17
1 files changed, 17 insertions, 0 deletions
diff --git a/int32.go b/int32.go
index 18eaacd..515f90b 100644
--- a/int32.go
+++ b/int32.go
@@ -25,6 +25,23 @@ func (i *int32Value) Type() string {
func (i *int32Value) String() string { return fmt.Sprintf("%v", *i) }
+func int32Conv(sval string) (interface{}, error) {
+ v, err := strconv.ParseInt(sval, 0, 32)
+ if err != nil {
+ return 0, err
+ }
+ return int32(v), nil
+}
+
+// GetInt32 return the int32 value of a flag with the given name
+func (f *FlagSet) GetInt32(name string) (int32, error) {
+ val, err := f.getFlagType(name, "int32", int32Conv)
+ if err != nil {
+ return 0, err
+ }
+ return val.(int32), nil
+}
+
// Int32Var defines an int32 flag with specified name, default value, and usage string.
// The argument p points to an int32 variable in which to store the value of the flag.
func (f *FlagSet) Int32Var(p *int32, name string, value int32, usage string) {