Revision Difference
debug.getinfo#560138
<function name="getinfo" parent="debug" type="libraryfunc">
<description>
<deprecated></deprecated>⤶
⤶
Returns debug information about a function.</description>⤶
Returns debug information about a function.</description>⤶
<realm>Shared and Menu</realm>
<args>
<arg name="funcOrStackLevel" type="function">Takes either a function or a number representing the stack level as an argument. Stack level 0 always corresponds to the debug.getinfo call, 1 would be the function calling debug.getinfo, and so on.
Returns useful information about that function in a table.</arg>
<arg name="fields" type="string" default="flnSu">A string whose characters specify the information to be retrieved.
* f - Populates the func field.
* l - Populates the currentline field.
* L - Populates the activelines field.
* n - Populates the name and namewhat fields - only works if stack level is passed rather than function pointer.
* S - Populates the location fields (lastlinedefined, linedefined, short_src, source and what).
* u - Populates the argument and upvalue fields (isvararg, nparams, nups)</arg>
</args>
<rets>
<ret name="" type="table">A table as a <page>Structures/DebugInfo</page> containing information about the function you passed. Can return nil if the stack level didn't point to a valid stack frame.</ret>
</rets>
</function>
<example>
<description>Let's find out information about net.Receive, such as which file it's defined in, the line it starts and the line it ends, and if it's defined in Lua, or C plus additional information.</description>
<code>PrintTable( debug.getinfo( net.Receive ) )</code>
<output>
```
currentline = -1
func = function: 0x2430a158
isvararg = false
lastlinedefined = 13
linedefined = 9
namewhat =
nparams = 2
nups = 0
short_src = lua/includes/extensions/net.lua
source = @lua/includes/extensions/net.lua
what = Lua
```
</output>
</example>