Merge pull request #27 from kshvmdn/master

Minor README clean-up
This commit is contained in:
Josh Baker 2017-05-10 20:52:25 -07:00 committed by GitHub
commit 0623bd8fbd
1 changed files with 5 additions and 7 deletions

View File

@ -136,8 +136,6 @@ result.Less(token Result, caseSensitive bool) bool
The `result.Value()` function returns an `interface{}` which requires type assertion and is one of the following Go types:
The `result.Array()` function returns back an array of values.
If the result represents a non-existent value, then an empty array will be returned.
If the result is not a JSON array, the return value will be an array containing one result.
@ -169,14 +167,14 @@ Suppose you want all the last names from the following json:
"lastName": "Harold",
}
]
}`
}
```
You would use the path "programmers.#.lastName" like such:
```go
result := gjson.Get(json, "programmers.#.lastName")
for _,name := range result.Array() {
for _, name := range result.Array() {
println(name.String())
}
```
@ -197,7 +195,7 @@ Returning `false` from an iterator will stop iteration.
```go
result := gjson.Get(json, "programmers")
result.ForEach(func(key, value gjson.Result) bool{
result.ForEach(func(key, value gjson.Result) bool {
println(value.String())
return true // keep iterating
})
@ -228,7 +226,7 @@ if !value.Exists() {
}
// Or as one step
if gjson.Get(json, "name.last").Exists(){
if gjson.Get(json, "name.last").Exists() {
println("has a last name")
}
```
@ -286,7 +284,7 @@ To unmarshal to a `map[string]interface{}`:
```go
m, ok := gjson.Parse(json).Value().(map[string]interface{})
if !ok{
if !ok {
// not a map
}
```