Differences between Android fill_parent and match_parent

The two parameters have the same meaning.

 

What type is match_parent?   In fact, from Android 2.2, fill_parent is renamed as match_parent. The API level is 8.In the beginning, we can directly use match_parent to replace fill_parent. In essence, their definitions are the same as-1, but they only change their aliases, which may be more accurate, For example, the final definition in the SDK is:     In the static nesting class layoutparams in Android. View. viewgroupCode: Fill_parent-1 The View shoshould be as big as its parent (minus padding). This constant is deprecated starting from API Level 8 and is replaced by match_parent.
Match_parent-1 The View shoshould be as big as its parent (minus padding). Introduced in API Level 8.
Wrap_content-2 The View shoshould be only big enough to enclose its content (plus padding ).