SBEnvironment#

class lldb.SBEnvironment(*args)#

Represents the environment of a certain process.

Example:

for entry in lldb.debugger.GetSelectedTarget().GetEnvironment().GetEntries():
  print(entry)

Methods Summary

`Clear`()	Delete all the environment variables.
`Get`(name)	Return the value of a given environment variable.
`GetEntries`()	Return all environment variables contained in this object. Each variable is returned as a string with the following format name=value.
`GetNameAtIndex`(index)	Return the name of the environment variable at a given index from the internal list of environment variables.
`GetNumValues`()	rtype: int
`GetValueAtIndex`(index)	Return the value of the environment variable at a given index from the internal list of environment variables.
`PutEntry`(name_and_value)	Add or replace an existing environment variable. The input must be a string with the format name=value.
`Set`(name, value, overwrite)	Set the value of a given environment variable.
`SetEntries`(entries, append)	Update this object with the given environment variables.
`Unset`(name)	Unset an environment variable if exists.

Methods Documentation

Clear()#: Delete all the environment variables.

Get(name)#

Return the value of a given environment variable.

Parameters:: [in] – name The name of the environment variable.
Return type:: string
Returns:: The value of the environment variable or null if not present. If the environment variable has no value but is present, a valid pointer to an empty string will be returned.

GetEntries()#

Return all environment variables contained in this object. Each variable is returned as a string with the following format

name=value

Return type:: SBStringList
Returns:: Return an lldb::SBStringList object with the environment variables.

GetNameAtIndex(index)#

Return the name of the environment variable at a given index from the internal list of environment variables.

Parameters:: [in] – index The index of the environment variable in the internal list.
Return type:: string
Returns:: The name at the given index or null if the index is invalid.

GetNumValues()#

Return type:: int
Returns:: The number of environment variables.

GetValueAtIndex(index)#

Return the value of the environment variable at a given index from the internal list of environment variables.

Parameters:: [in] – index The index of the environment variable in the internal list.
Return type:: string
Returns:: The value at the given index or null if the index is invalid. If the environment variable has no value but is present, a valid pointer to an empty string will be returned.

PutEntry(name_and_value)#

Add or replace an existing environment variable. The input must be a string with the format

name=value

Parameters:: [in] – name_and_value The entry to set which conforms to the format mentioned above.

Set(name, value, overwrite)#

Set the value of a given environment variable. If the variable exists, its value is updated only if overwrite is true.

Parameters:

[in] – name The name of the environment variable to set.
[in] – value The value of the environment variable to set.
[in] – overwrite Flag that indicates whether to overwrite an existing environment variable.

Return type:

boolean

Returns:

Return whether the variable was added or modified.

SetEntries(entries, append)#

Update this object with the given environment variables. The input is a list of entries with the same format required by SBEnvironment::PutEntry.

If append is false, the provided environment will replace the existing environment. Otherwise, existing values will be updated of left untouched accordingly.

Parameters:

[in] – entries The environment variable entries.
[in] – append Flag that controls whether to replace the existing environment.

Unset(name)#

Unset an environment variable if exists.

Parameters:: [in] – name The name of the environment variable to unset.
Return type:: boolean
Returns:: Return whether a variable was actually unset.