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reflect: documentation tweaks

Fixes #2952.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5651054
This commit is contained in:
Rob Pike 2012-02-10 15:09:09 +11:00
parent 5d198bf866
commit 9bcfc57660

View File

@ -700,7 +700,7 @@ func (v Value) FieldByNameFunc(match func(string) bool) Value {
return Value{}
}
// Float returns v's underlying value, as an float64.
// Float returns v's underlying value, as a float64.
// It panics if v's Kind is not Float32 or Float64
func (v Value) Float() float64 {
k := v.kind()
@ -804,6 +804,8 @@ func (v Value) CanInterface() bool {
// If v is a method obtained by invoking Value.Method
// (as opposed to Type.Method), Interface cannot return an
// interface value, so it panics.
// It also panics if the Value was obtained by accessing
// unexported struct fields.
func (v Value) Interface() interface{} {
return valueInterface(v, true)
}
@ -1252,7 +1254,8 @@ func (v Value) SetInt(x int64) {
}
// SetLen sets v's length to n.
// It panics if v's Kind is not Slice.
// It panics if v's Kind is not Slice or if n is negative or
// greater than the capacity of the slice.
func (v Value) SetLen(n int) {
v.mustBeAssignable()
v.mustBe(Slice)
@ -1647,7 +1650,7 @@ func MakeMap(typ Type) Value {
}
// Indirect returns the value that v points to.
// If v is a nil pointer, Indirect returns a nil Value.
// If v is a nil pointer, Indirect returns a zero Value.
// If v is not a pointer, Indirect returns v.
func Indirect(v Value) Value {
if v.Kind() != Ptr {